{"id":2456,"date":"2014-09-15T01:34:19","date_gmt":"2014-09-14T23:34:19","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=2456"},"modified":"2014-09-15T01:50:56","modified_gmt":"2014-09-14T23:50:56","slug":"%cf%80%cf%85%ce%ba%ce%bd%cf%8c%cf%84%ce%b7%cf%84%ce%b1-online","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=2456","title":{"rendered":"\u03a0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 Online"},"content":{"rendered":"<script type=\"text\/javascript\" >\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \nif(!window.jQuery) alert(\"The important jQuery library is not properly loaded in your site. Your WordPress theme is probably missing the essential wp_head() call. You can switch to another theme and you will see that the plugin works fine and this notice disappears. If you are still not sure what to do you can contact us for help.\");\n});\n<\/script>  \n  \n<div  id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam16\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-16\"><p>\u0391\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b5 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03c0\u03ac\u03c4\u03b7\u03c3\u03b5 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af \"\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\" \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b5\u03b9\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03bf\u03c3\u03ae \u03c3\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2.<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-16\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-121'>\n\t\t\t<div class='question-content'><span class='watupro_num'>1. <\/span>\u03a4\u03b1 \u03b4\u03bf\u03c7\u03b5\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b1 \u03c5\u03b3\u03c1\u03ac \u0391,\u0392,\u0393 \u03ba\u03b1\u03b9 \u0394 \u03c3\u03b5 \u03af\u03c3\u03bf\u03c5\u03c2 \u03cc\u03b3\u03ba\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 1lt, \u03b1\u03bb\u03bb\u03ac \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03ac\u03b6\u03b5\u03c2. \u039d\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c4\u03ac\u03be\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03c5\u03b3\u03c1\u03ac \u00a0\u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1. (\u03a3\u03cd\u03c1\u03b5 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03bd\u03c4\u03af\u03ba\u03b9 \u03c4\u03b1 \u0391,\u0392,\u0393 \u03ba\u03b1\u03b9 \u0394 \u03c3\u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b8\u03ad\u03c3\u03b7)<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2459\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image8-300x104.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 5\" width=\"400\" height=\"139\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image8-300x104.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image8-1024x356.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image8.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><!-- end question-content--><\/div><div class='question-choices watupro-sortable-choices'><ul id='watuPROSortable121' class='watupro-sortable '>\t\t\t\t\t\t<li id=\"watuPROSortable121_1\">\u0391<!--|||%CE%91--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable121_2\">\u0393<!--|||%CE%93--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable121_3\">\u0392<!--|||%CE%92--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable121_4\">\u0394<!--|||%CE%94--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/ul><input type=\"hidden\" name=\"answer-121[]\" id=\"watuPROSortableValue121\" value=\"%CE%91%7C%CE%93%7C%CE%92%7C%CE%94%7C\" class=\"answer answerof-121\">\t\t\t\t\t\n\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\tdocument.addEventListener('DOMContentLoaded', function(event) {\n\t\t\t\t\t    jQuery( \"#watuPROSortable121\" ).sortable({\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\tstop: function(event, ui) { WatuPROSort.sortable(event, ui) }\t\t\t\t    \t\n\t\t\t\t\t    \t});\t\t\t\t\t    \n\t\t\t\t\t  });\n\t\t\t\t\t<\/script><\/div><!-- end question-choices--><input type='hidden' name='question_id[]' id='qID_1' value='121' \/><input type='hidden' id='answerType121' value='sort'><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-129'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>\u0388\u03bd\u03b1\u03c2 \u03ba\u03cd\u03bb\u03b9\u03bd\u03b4\u03c1\u03bf\u03c2 \u03b1\u03bb\u03bf\u03c5\u03bc\u03b9\u03bd\u03af\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 500gr. \u0391\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bc\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03cd\u03bb\u03b9\u03bd\u03b4\u03c1\u03bf \u03ad\u03bd\u03b1 \u03bf\u03bc\u03bf\u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03cc \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u03af\u03c3\u03bf \u03bc\u03b5 \u03c4\u03bf 1\/4 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03bf\u03cd \u03c4\u03bf\u03c5 \u03cc\u03b3\u03ba\u03bf\u03c5. \u03a0\u03cc\u03c3\u03b7 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b1\u03c0\u03bf\u03bc\u03b5\u03af\u03bd\u03b5\u03b9; \u0395\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7.<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image11.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2462\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image11-300x173.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 13\" width=\"300\" height=\"173\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image11-300x173.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image11-1024x591.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image11.jpg 1386w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_2' value='129' \/><input type='hidden' id='answerType129' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-129[]' id='answer-id-420' class='answer   answerof-129 ' value='420'   \/><label for='answer-id-420' id='answer-label-420' class=' answer'><span>375gr<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-129[]' id='answer-id-421' class='answer   answerof-129 ' value='421'   \/><label for='answer-id-421' id='answer-label-421' class=' answer'><span>250gr<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-129[]' id='answer-id-422' class='answer   answerof-129 ' value='422'   \/><label for='answer-id-422' id='answer-label-422' class=' answer'><span>125gr<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-129[]' id='answer-id-423' class='answer   answerof-129 ' value='423'   \/><label for='answer-id-423' id='answer-label-423' class=' answer'><span>100gr<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-128'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>\u0388\u03bd\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03cc\u03c2 \u03ba\u03cd\u03b2\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03ba\u03bc\u03ae 2cm. \u0396\u03c5\u03b3\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03cd\u03b2\u03bf \u03ba\u03b1\u03b9 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 9,6gr. \u03a0\u03cc\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5; \u0395\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7.<\/div><input type='hidden' name='question_id[]' id='qID_3' value='128' \/><input type='hidden' id='answerType128' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-128[]' id='answer-id-416' class='answer   answerof-128 ' value='416'   \/><label for='answer-id-416' id='answer-label-416' class=' answer'><span>4,8g\/cm<sup>3<\/sup><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-128[]' id='answer-id-417' class='answer   answerof-128 ' value='417'   \/><label for='answer-id-417' id='answer-label-417' class=' answer'><span>2,4g\/cm<sup>3<\/sup><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-128[]' id='answer-id-418' class='answer   answerof-128 ' value='418'   \/><label for='answer-id-418' id='answer-label-418' class=' answer'><span> 19,2g\/cm<sup>3<\/sup><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-128[]' id='answer-id-419' class='answer   answerof-128 ' value='419'   \/><label for='answer-id-419' id='answer-label-419' class=' answer'><span> 1,2g\/cm<sup>3<\/sup><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-117'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>\u0395\u03c0\u03ad\u03bb\u03b5\u03be\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03c4\u03b1\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03bd\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c6\u03c1\u03ac\u03c3\u03b7.<br \/>\r\n<br \/>\r\n\u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 1gr\/cm<sup>3<\/sup>. \u0391\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9:<\/div><input type='hidden' name='question_id[]' id='qID_4' value='117' \/><input type='hidden' id='answerType117' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-117[]' id='answer-id-390' class='answer   answerof-117 ' value='390'   \/><label for='answer-id-390' id='answer-label-390' class=' answer'><span>\u0397 \u03bc\u03ac\u03b6\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 1gr.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-117[]' id='answer-id-391' class='answer   answerof-117 ' value='391'   \/><label for='answer-id-391' id='answer-label-391' class=' answer'><span>\u039f \u03cc\u03b3\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-34498fcfef3d7c4f3eb10e641042f27e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#49;&#99;&#109;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"34\" style=\"vertical-align: -1px;\"\/>.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-117[]' id='answer-id-392' class='answer   answerof-117 ' value='392'   \/><label for='answer-id-392' id='answer-label-392' class=' answer'><span>\u039a\u03ac\u03b8\u03b5 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-34498fcfef3d7c4f3eb10e641042f27e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#49;&#99;&#109;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"34\" style=\"vertical-align: -1px;\"\/> \u03bd\u03b5\u03c1\u03bf\u03cd \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ac\u03b6\u03b1 1gr.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-117[]' id='answer-id-393' class='answer   answerof-117 ' value='393'   \/><label for='answer-id-393' id='answer-label-393' class=' answer'><span>\u03a4\u03b1 10<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-e2a8bdc04e511fdce8f0bd8255783bde_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#99;&#109;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"27\" style=\"vertical-align: 0px;\"\/>  \u03bd\u03b5\u03c1\u03bf\u03cd \u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03ac\u03b6\u03b1 1gr.<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-120'>\n\t\t\t<div class='question-content'><span class='watupro_num'>5. <\/span>\u039d\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c4\u03ac\u03be\u03b5\u03b9\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03c4\u03b1 \u03c5\u03b3\u03c1\u03ac \u0391,\u0392,\u0393 \u03ba\u03b1\u03b9 \u0394, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03cc\u03bb\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03bc\u03ac\u03b6\u03b1 1kg. (\u03a3\u03cd\u03c1\u03b5 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03bf\u03bd\u03c4\u03af\u03ba\u03b9 \u03c4\u03b1 \u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b8\u03ad\u03c3\u03b7)<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image7.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2458\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image7-300x91.jpg\" alt=\"\u0395\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 4\" width=\"400\" height=\"122\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image7-300x91.jpg 300w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image7-1024x312.jpg 1024w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image7.jpg 1536w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><!-- end question-content--><\/div><div class='question-choices watupro-sortable-choices'><ul id='watuPROSortable120' class='watupro-sortable '>\t\t\t\t\t\t<li id=\"watuPROSortable120_1\">\u0393<!--|||%CE%93--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable120_2\">\u0394<!--|||%CE%94--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable120_3\">\u0392<!--|||%CE%92--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<li id=\"watuPROSortable120_4\">\u0391<!--|||%CE%91--><\/li>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<\/ul><input type=\"hidden\" name=\"answer-120[]\" id=\"watuPROSortableValue120\" value=\"%CE%93%7C%CE%94%7C%CE%92%7C%CE%91%7C\" class=\"answer answerof-120\">\t\t\t\t\t\n\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\tdocument.addEventListener('DOMContentLoaded', function(event) {\n\t\t\t\t\t    jQuery( \"#watuPROSortable120\" ).sortable({\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\tstop: function(event, ui) { WatuPROSort.sortable(event, ui) }\t\t\t\t    \t\n\t\t\t\t\t    \t});\t\t\t\t\t    \n\t\t\t\t\t  });\n\t\t\t\t\t<\/script><\/div><!-- end question-choices--><input type='hidden' name='question_id[]' id='qID_5' value='120' \/><input type='hidden' id='answerType120' value='sort'><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-122'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>\u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b5\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03ac\u03b6\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03cc\u03b3\u03ba\u03bf \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/div><input type='hidden' name='question_id[]' id='qID_6' value='122' \/><input type='hidden' id='answerType122' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-122[]' id='answer-id-404' class='answer   answerof-122 ' value='404'   \/><label for='answer-id-404' id='answer-label-404' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-122[]' id='answer-id-405' class='answer   answerof-122 ' value='405'   \/><label for='answer-id-405' id='answer-label-405' class=' answer'><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-124'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>\u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c5\u03b3\u03c1\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c3\u03c4\u03b5\u03c1\u03b5\u03ce\u03bd \u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd.<\/div><input type='hidden' name='question_id[]' id='qID_7' value='124' \/><input type='hidden' id='answerType124' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-124[]' id='answer-id-408' class='answer   answerof-124 ' value='408'   \/><label for='answer-id-408' id='answer-label-408' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-124[]' id='answer-id-409' class='answer   answerof-124 ' value='409'   \/><label for='answer-id-409' id='answer-label-409' class=' answer'><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-119'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>\u03a0\u03bf\u03b9\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c3\u03c7\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2(\u03c1), \u03c4\u03b7\u03c2 \u03bc\u03ac\u03b6\u03b1\u03c2(m) \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03cc\u03b3\u03ba\u03bf\u03c5(V) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03b5\u03c2;<\/div><input type='hidden' name='question_id[]' id='qID_8' value='119' \/><input type='hidden' id='answerType119' value='checkbox'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-119[]' id='answer-id-399' class='answer   answerof-119 watupro_max_selections-3' value='399'  onclick='return WatuPRO.maxSelections(119,3, this);' \/><label for='answer-id-399' id='answer-label-399' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-965075fcbf6c7de82dbdb4b8c0ca3428_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#92;&#114;&#104;&#111;&#61;&#92;&#102;&#114;&#97;&#99;&#32;&#123;&#86;&#125;&#123;&#109;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"33\" width=\"45\" style=\"vertical-align: -11px;\"\/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-119[]' id='answer-id-400' class='answer   answerof-119 watupro_max_selections-3' value='400'  onclick='return WatuPRO.maxSelections(119,3, this);' \/><label for='answer-id-400' id='answer-label-400' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-84f528cf0ba16ffbc312430508ce3fe6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#92;&#114;&#104;&#111;&#61;&#92;&#102;&#114;&#97;&#99;&#32;&#123;&#109;&#125;&#123;&#86;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"29\" width=\"45\" style=\"vertical-align: -11px;\"\/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-119[]' id='answer-id-401' class='answer   answerof-119 watupro_max_selections-3' value='401'  onclick='return WatuPRO.maxSelections(119,3, this);' \/><label for='answer-id-401' id='answer-label-401' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-f1100f79f3c920f8f0e1fdf5130d464c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#109;&#61;&#92;&#114;&#104;&#111;&#32;&#92;&#99;&#100;&#111;&#116;&#32;&#86;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"66\" style=\"vertical-align: -3px;\"\/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-119[]' id='answer-id-402' class='answer   answerof-119 watupro_max_selections-3' value='402'  onclick='return WatuPRO.maxSelections(119,3, this);' \/><label for='answer-id-402' id='answer-label-402' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-cd08f18fe6c039f930878c5f8cd050a2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#86;&#61;&#92;&#102;&#114;&#97;&#99;&#32;&#123;&#109;&#125;&#123;&#92;&#114;&#104;&#111;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"49\" style=\"vertical-align: -14px;\"\/><\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='checkbox' name='answer-119[]' id='answer-id-403' class='answer   answerof-119 watupro_max_selections-3' value='403'  onclick='return WatuPRO.maxSelections(119,3, this);' \/><label for='answer-id-403' id='answer-label-403' class=' answer'><span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-950c3c4eb6be6a87bed7cf1f135abedb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#86;&#61;&#92;&#102;&#114;&#97;&#99;&#32;&#123;&#92;&#114;&#104;&#111;&#125;&#123;&#109;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"29\" width=\"49\" style=\"vertical-align: -11px;\"\/><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-125'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>\u038c\u03c4\u03b1\u03bd \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b3\u03af\u03bd\u03b5\u03b9 \u03c0\u03ac\u03b3\u03bf\u03c2 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b9\u03ba\u03c1\u03b1\u03af\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9 \u03bf \u03cc\u03b3\u03ba\u03bf\u03c2.<\/div><input type='hidden' name='question_id[]' id='qID_9' value='125' \/><input type='hidden' id='answerType125' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-125[]' id='answer-id-410' class='answer   answerof-125 ' value='410'   \/><label for='answer-id-410' id='answer-label-410' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-125[]' id='answer-id-411' class='answer   answerof-125 ' value='411'   \/><label for='answer-id-411' id='answer-label-411' class=' answer'><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-127'>\n\t\t\t<div class='question-content'><p><span class='watupro_num'>10. <\/span>\u03a3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03ba\u03b5\u03bd\u03ac \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2.<\/p>\n<p>\u0397 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03af\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 <input type=\"text\" size=\"10\" name=\"gap_127_1\" class=\"watupro-gap answer answerof-127\" value=\"\"   > \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 <input type=\"text\" size=\"10\" name=\"gap_127_2\" class=\"watupro-gap answer answerof-127\" value=\"\"   > \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd <input type=\"text\" size=\"10\" name=\"gap_127_3\" class=\"watupro-gap answer answerof-127\" value=\"\"   > \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2. \u03a3\u03c4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b1 \u03bc\u03cc\u03c1\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf <input type=\"text\" size=\"10\" name=\"gap_127_4\" class=\"watupro-gap answer answerof-127\" value=\"\"   > \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2.<\/p>\n<input type='hidden' name='question_id[]' id='qID_10' value='127' \/><input type='hidden' id='answerType127' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-11' style=';'><div id='questionWrap-11'  class='   watupro-question-id-126'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>\u03a3\u03c4\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c5\u03b3\u03c1\u03cc \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 0,9gr\/cm<sup>3<\/sup>. \u03a0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c3\u03c6\u03b1\u03af\u03c1\u03b5\u03c2 \u0391,\u0392,\u0393 \u03ae \u0394 \u03b8\u03b1 \u03c1\u03af\u03c7\u03bd\u03b1\u03c4\u03b5 \u03c3\u03c4\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03ce\u03c3\u03c4\u03b5 \u03b1\u03c5\u03c4\u03ae \u03bd\u03b1 \u03bc\u03b7 \u03b2\u03c5\u03b8\u03b9\u03c3\u03c4\u03b5\u03af;<br \/>\r\n<br \/>\r\n<a href=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image10.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2461 size-medium\" src=\"http:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image10-290x300.jpg\" alt=\"\" width=\"290\" height=\"300\" srcset=\"https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image10-290x300.jpg 290w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image10-992x1024.jpg 992w, https:\/\/viewonphysics.gr\/wp-content\/uploads\/2014\/09\/image10.jpg 1536w\" sizes=\"auto, (max-width: 290px) 100vw, 290px\" \/><\/a><\/div><input type='hidden' name='question_id[]' id='qID_11' value='126' \/><input type='hidden' id='answerType126' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-126[]' id='answer-id-412' class='answer   answerof-126 ' value='412'   \/><label for='answer-id-412' id='answer-label-412' class=' answer'><span>\u0391<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-126[]' id='answer-id-413' class='answer   answerof-126 ' value='413'   \/><label for='answer-id-413' id='answer-label-413' class=' answer'><span>\u0392<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-126[]' id='answer-id-414' class='answer   answerof-126 ' value='414'   \/><label for='answer-id-414' id='answer-label-414' class=' answer'><span>\u0393<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-126[]' id='answer-id-415' class='answer   answerof-126 ' value='415'   \/><label for='answer-id-415' id='answer-label-415' class=' answer'><span>\u0394<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-12' style=';'><div id='questionWrap-12'  class='   watupro-question-id-118'>\n\t\t\t<div class='question-content'><span class='watupro_num'>12. <\/span>\u0391\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03af\u03c7\u03b9\u03c3\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae\u03c2 \u03c3\u03c4\u03ae\u03bb\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03b1 \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b3\u03c1\u03ac\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b5\u03be\u03b9\u03ac. (\u039a\u03ac\u03bd\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c3\u03bf\u03c5 \u03c3\u03c4\u03b7 \u03b4\u03b5\u03be\u03b9\u03ac \u03c3\u03c4\u03ae\u03bb\u03b7).<div class='question-choices'><table class=\"question-choices watupro-matrix-droppable\" id=\"watuPROMatrixDroppable_118\"><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-c53745423633b85b578eaa2fb533e28b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#49;&#51;&#44;&#54;&#103;&#114;&#47;&#99;&#109;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"80\" style=\"vertical-align: -4px;\"\/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable118\" id=\"watuPRODroppableCell394\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-0-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell394', 0);return false;\">\u0391\u03ad\u03c1\u03b1\u03c2<!--WTPMD5b918a96e6ff1a67cf6203ecbcc7f863c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell394', 1);return false;\">\u039d\u03b5\u03c1\u03cc<!--WTPMD5fb82a3eceff5a7208b78d3ecf15b2b1d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell394', 2);return false;\">\u03a5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf\u03c2<!--WTPMD5c478441ed5bfff80238f0994664673d3--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell394', 3);return false;\">\u03a0\u03ac\u03b3\u03bf\u03c2<!--WTPMD591a2b9c20bf8a38b02e890fb08667e85--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-0-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell394', 4);return false;\">\u03a3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2<!--WTPMD51cdd4e05e355510bd0b04c73fc379e6b--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-118 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell394\" name=\"matrix-left-394\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-45b8e78392fd59725fb92a50dcb38a7a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#48;&#44;&#48;&#48;&#49;&#51;&#103;&#114;&#47;&#99;&#109;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"96\" style=\"vertical-align: -4px;\"\/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable118\" id=\"watuPRODroppableCell396\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-1-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell396', 0);return false;\">\u0391\u03ad\u03c1\u03b1\u03c2<!--WTPMD5b918a96e6ff1a67cf6203ecbcc7f863c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell396', 1);return false;\">\u039d\u03b5\u03c1\u03cc<!--WTPMD5fb82a3eceff5a7208b78d3ecf15b2b1d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell396', 2);return false;\">\u03a5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf\u03c2<!--WTPMD5c478441ed5bfff80238f0994664673d3--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell396', 3);return false;\">\u03a0\u03ac\u03b3\u03bf\u03c2<!--WTPMD591a2b9c20bf8a38b02e890fb08667e85--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-1-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell396', 4);return false;\">\u03a3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2<!--WTPMD51cdd4e05e355510bd0b04c73fc379e6b--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-118 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell396\" name=\"matrix-left-396\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-c626ddc575198e2bf92d5a783aae778e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#49;&#103;&#114;&#47;&#99;&#109;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"57\" style=\"vertical-align: -4px;\"\/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable118\" id=\"watuPRODroppableCell395\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-2-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell395', 0);return false;\">\u0391\u03ad\u03c1\u03b1\u03c2<!--WTPMD5b918a96e6ff1a67cf6203ecbcc7f863c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell395', 1);return false;\">\u039d\u03b5\u03c1\u03cc<!--WTPMD5fb82a3eceff5a7208b78d3ecf15b2b1d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell395', 2);return false;\">\u03a5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf\u03c2<!--WTPMD5c478441ed5bfff80238f0994664673d3--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell395', 3);return false;\">\u03a0\u03ac\u03b3\u03bf\u03c2<!--WTPMD591a2b9c20bf8a38b02e890fb08667e85--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-2-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell395', 4);return false;\">\u03a3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2<!--WTPMD51cdd4e05e355510bd0b04c73fc379e6b--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-118 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell395\" name=\"matrix-left-395\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-cbc36e4d57e265531761f421c462c8ca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#48;&#44;&#57;&#50;&#103;&#114;&#47;&#99;&#109;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"81\" style=\"vertical-align: -4px;\"\/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable118\" id=\"watuPRODroppableCell397\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-3-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell397', 0);return false;\">\u0391\u03ad\u03c1\u03b1\u03c2<!--WTPMD5b918a96e6ff1a67cf6203ecbcc7f863c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell397', 1);return false;\">\u039d\u03b5\u03c1\u03cc<!--WTPMD5fb82a3eceff5a7208b78d3ecf15b2b1d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell397', 2);return false;\">\u03a5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf\u03c2<!--WTPMD5c478441ed5bfff80238f0994664673d3--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell397', 3);return false;\">\u03a0\u03ac\u03b3\u03bf\u03c2<!--WTPMD591a2b9c20bf8a38b02e890fb08667e85--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-3-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell397', 4);return false;\">\u03a3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2<!--WTPMD51cdd4e05e355510bd0b04c73fc379e6b--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-118 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell397\" name=\"matrix-left-397\" value=\"\"><\/td><\/tr><tr><td class=\"watupro-matrix-left-cell\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/ql-cache\/quicklatex.com-304f48c766d3dd939eb14249e2bc53cb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#100;&#105;&#115;&#112;&#108;&#97;&#121;&#115;&#116;&#121;&#108;&#101;&#32;&#55;&#44;&#56;&#103;&#114;&#47;&#99;&#109;&#94;&#51;\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"73\" style=\"vertical-align: -4px;\"\/><\/td>\n\t\t\t\t\t\t<td class=\"watupro-matrix-right-cell watuPRODroppable118\" id=\"watuPRODroppableCell398\"><div class='question-choices'><div class=\"watupro-matrix-right\"><div id=\"watuproNMatrixSelection-4-0\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-0\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell398', 0);return false;\">\u0391\u03ad\u03c1\u03b1\u03c2<!--WTPMD5b918a96e6ff1a67cf6203ecbcc7f863c--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-1\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-1\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell398', 1);return false;\">\u039d\u03b5\u03c1\u03cc<!--WTPMD5fb82a3eceff5a7208b78d3ecf15b2b1d--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-2\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-2\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell398', 2);return false;\">\u03a5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf\u03c2<!--WTPMD5c478441ed5bfff80238f0994664673d3--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-3\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-3\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell398', 3);return false;\">\u03a0\u03ac\u03b3\u03bf\u03c2<!--WTPMD591a2b9c20bf8a38b02e890fb08667e85--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><div id=\"watuproNMatrixSelection-4-4\" class=\" watupro-matrix-draggable watupro-nmatrix-answer-4\" onclick=\"WatuPROINMatrix.sel(this, 'watuPRODroppableCell398', 4);return false;\">\u03a3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2<!--WTPMD51cdd4e05e355510bd0b04c73fc379e6b--><p class=\"watupro-nmatrix-unselect\">Unselect<\/p><\/div><\/div><\/div><input type=\"hidden\" class=\"answerof-118 watupro-nmatrix-answer-field\"  id=\"field-watuPRODroppableCell398\" name=\"matrix-left-398\" value=\"\"><\/td><\/tr><\/table><\/div><input type='hidden' name='question_id[]' id='qID_12' value='118' \/><input type='hidden' id='answerType118' value='nmatrix'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-13' style=';'><div id='questionWrap-13'  class='   watupro-question-id-123'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>\u0391\u03bd \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03bc\u03ac\u03b6\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03cc\u03c4\u03b5 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5.<\/div><input type='hidden' name='question_id[]' id='qID_13' value='123' \/><input type='hidden' id='answerType123' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-123[]' id='answer-id-406' class='answer   answerof-123 ' value='406'   \/><label for='answer-id-406' id='answer-label-406' class=' answer'><span>True<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-123[]' id='answer-id-407' class='answer   answerof-123 ' value='407'   \/><label for='answer-id-407' id='answer-label-407' class=' answer'><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-14'>\n\t<div class='question-content'>\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/viewonphysics.gr\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\" \/>&nbsp;Loading...\t<\/div>\n<\/div>\n\n<br \/>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons16\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; \u03a0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf\u03b7\" onclick=\"WatuPRO.nextQuestion(event, 'previous');\"\/><\/div>\t\t  \t\t  \t\t   \n\t\t   \t  \t\t<div><input type=\"button\" name=\"action\" class=\"watupro-submit-button\" onclick=\"WatuPRO.submitResult(event)\" id=\"action-button\" value=\"\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1\"  \/>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\n\t<input type=\"hidden\" name=\"quiz_id\" value=\"16\" id=\"watuPROExamID\"\/>\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-05-20 08:21:30\" \/>\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1779265290\" \/>\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\" \/>\n\t<input type=\"hidden\" name=\"watupro_questions\" 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