{"id":8285,"date":"2021-01-30T19:50:33","date_gmt":"2021-01-30T17:50:33","guid":{"rendered":"http:\/\/viewonphysics.gr\/?p=8285"},"modified":"2021-10-02T22:36:20","modified_gmt":"2021-10-02T19:36:20","slug":"%ce%b4%cf%8d%ce%bd%ce%b1%ce%bc%ce%b7-%ce%ba%ce%b1%ce%b9-%ce%b9%cf%83%ce%bf%cf%81%cf%81%ce%bf%cf%80%ce%af%ce%b1-%ce%b5%cf%81%ce%b3%ce%b1%cf%83%cf%84%ce%ae%cf%81%ce%b9%ce%bf","status":"publish","type":"post","link":"https:\/\/viewonphysics.gr\/?p=8285","title":{"rendered":"\u0394\u03cd\u03bd\u03b1\u03bc\u03b7 \u03ba\u03b1\u03b9 \u0399\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1 &#8211; \u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf"},"content":{"rendered":"<p><iframe loading=\"lazy\" src=\"https:\/\/phet.colorado.edu\/sims\/html\/forces-and-motion-basics\/latest\/forces-and-motion-basics_el.html\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" width=\"800\" height=\"600\"><\/iframe><\/p>\n\n\n<p>\u039c\u03b5 \u03c4\u03bf \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf \u03b1\u03c5\u03c4\u03cc \u03b8\u03b1 \u03bc\u03ac\u03b8\u03b5\u03b9\u03c2 \u03c0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 <span class=\"has-inline-color has-vivid-red-color\">\u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7<\/span> \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd, \u03c0\u03bf\u03b9\u03b1 \u03c4\u03b1 <span class=\"has-inline-color has-vivid-red-color\">\u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03ac<\/span> \u03c4\u03b7\u03c2, \u03c4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd  <span class=\"has-inline-color has-vivid-red-color\">\u03ba\u03af\u03bd\u03b7\u03c3\u03b7<\/span> \u03b5\u03bd\u03cc\u03c2 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03cc\u03c4\u03b1\u03bd \u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 <span class=\"has-inline-color has-vivid-red-color\">\u03bc\u03b7\u03b4\u03b5\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9<\/span> \u03ba\u03b1\u03b9 \u03c4\u03b9 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 <span class=\"has-inline-color has-vivid-red-color\">\u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1<\/span> \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd.<\/p>\n\n\n\n<p>\u03a0\u03ac\u03c4\u03b7\u03c3\u03b5 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af &#8220;\u0394\u03b9\u03b5\u03bb\u03ba\u03c5\u03bd\u03c3\u03c4\u03af\u03bd\u03b4\u03b1&#8221; \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03c4\u03c3\u03ad\u03ba\u03b1\u03c1\u03b5 \u03c4\u03b1 \u03c4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03ac\u03ba\u03b9\u03b1 &#8220;\u03a3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u0394\u03cd\u03bd\u03b1\u03bc\u03b7&#8221;, &#8220;\u03a4\u03b9\u03bc\u03ad\u03c2&#8221; \u03ba\u03b1\u03b9 &#8220;\u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1&#8221;. \u039c\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03ae\u03c7\u03bf \u03bc\u03b5 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf \u03b7\u03c7\u03b5\u03af\u03bf.<\/p>\n\n\n\n<p>\u0391\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b5 \u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03af\u03bb\u03b5\u03be\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ae \u03c3\u03c5\u03bc\u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b5 \u03c4\u03b1 \u03ba\u03b5\u03bd\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03b1 \u03c3\u03c5\u03bd\u03bf\u03b4\u03b5\u03cd\u03bf\u03c5\u03bd. \u038c\u03c4\u03b1\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c0\u03ac\u03c4\u03b7\u03c3\u03b5 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af &#8220;\u0394\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1&#8221; \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\n\n\n<p>\u039d\u03b1 \u03be\u03ad\u03c1\u03b5\u03b9\u03c2 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9 \u03c4\u03b7\u03c2 \u03ba\u03ac\u03b8\u03b5 \u03bf\u03bc\u03ac\u03b4\u03b1\u03c2 \u03b1\u03c3\u03ba\u03b5\u03af \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 150\u039d, \u03c4\u03b1 \u03b4\u03cd\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 50\u039d \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b5\u03bd\u03b4\u03b9\u03ac\u03bc\u03b5\u03c3\u03bf 100\u039d. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c3\u03ba\u03b7\u03b8\u03b5\u03af \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c4\u03bf \u03c3\u03c7\u03bf\u03b9\u03bd\u03af \u03b8\u03b1 \u03c3\u03ad\u03c1\u03bd\u03b5\u03b9\u03c2 \u03c4\u03bf \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c4\u03bf \u03b1\u03c6\u03ae\u03bd\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03bf\u03c0\u03bf\u03b9\u03bf\u03bd\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03ba\u03cc\u03bc\u03b2\u03bf\u03c5\u03c2. \u039c\u03b5 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b8\u03b1 \u03c4\u03bf \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03cd\u03bd\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c4\u03bf \u03b1\u03c6\u03ae\u03bd\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03b8\u03ad\u03c3\u03b7 \u03b1\u03c0\u03cc \u03ba\u03ac\u03c4\u03c9.<\/p>\n\n\n\n<p>\u039c\u03b5 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af &#8220;\u03a0\u03ac\u03bc\u03b5&#8221; \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf &#8220;\u0395\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae&#8221; \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03b8\u03ad\u03c3\u03b7. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03ba\u03ac\u03b8\u03b5 \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 \u03bd\u03b1 \u03c0\u03b1\u03c4\u03ac\u03c2 \u03c4\u03bf &#8220;\u0395\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae&#8221;.<\/p>\n\n\n<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=\"submittingExam62\" 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\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-62\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-718'>\n\t\t\t<div class='question-content'><h4><span style=\"color: #0000ff;\">\u03a3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u0394\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd<\/span><\/h4>\n<p>\u03a4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b5 \u03c3\u03c4\u03bf \u03c3\u03c7\u03bf\u03b9\u03bd\u03af, \u03c3\u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac, \u03c4\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf (150\u039d) \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b5\u03bd\u03b4\u03b9\u03ac\u03bc\u03b5\u03c3\u03bf (100\u039d) \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9, \u0397 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_718_1\" class=\"watupro-gap answer answerof-718\" value=\"\"  style=\"min-width:90px;width:90px !important;\" >\u039d \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03b7 \u03bc\u03b5 <select name=\"gap_718_2\" class=\"watupro-gap answer answerof-718\" style=\"min-width:90px;width:90px !important;\"><option value=\"\"><\/option><option value=\"\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac\">\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac<\/option><option value=\"\u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1\">\u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1<\/option><\/select> \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b2\u03b1\u03b3\u03bf\u03bd\u03ac\u03ba\u03b9.<\/p>\n<input type='hidden' name='question_id[]' id='qID_1' value='718' \/><input type='hidden' id='answerType718' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-719'>\n\t\t\t<div class='question-content'><p>\u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9 (150\u039d). \u0397 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 <input type=\"text\" size=\"10\" name=\"gap_719_1\" class=\"watupro-gap answer answerof-719\" value=\"\"   >\u039d, \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 <select name=\"gap_719_2\" class=\"watupro-gap answer answerof-719\" ><option value=\"\"><\/option><option value=\"\u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac\">\u03c4\u03b1 \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac<\/option><option value=\"\u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac\">\u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac<\/option><\/select> \u03ba\u03b1\u03b9 \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 <select name=\"gap_719_3\" class=\"watupro-gap answer answerof-719\" ><option value=\"\"><\/option><option value=\"\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac\">\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac<\/option><option value=\"\u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1\">\u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1<\/option><\/select> \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b2\u03b1\u03b3\u03bf\u03bd\u03ac\u03ba\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2.<\/p>\n<input type='hidden' name='question_id[]' id='qID_2' value='719' \/><input type='hidden' id='answerType719' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-720'>\n\t\t\t<div class='question-content'><h5><span style=\"color: #0000ff;\">\u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2:<\/span><\/h5>\n<p>\u0397 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c4\u03b7\u03c2 \u03af\u03b4\u03b9\u03b1\u03c2 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd <select name=\"gap_720_1\" class=\"watupro-gap answer answerof-720\" ><option value=\"\"><\/option><option value=\"\u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7\">\u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7<\/option><option value=\"\u03af\u03b4\u03b9\u03b1\">\u03af\u03b4\u03b9\u03b1<\/option><\/select> \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ad\u03c4\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 <select name=\"gap_720_2\" class=\"watupro-gap answer answerof-720\" ><option value=\"\"><\/option><option value=\"\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac\">\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac<\/option><option value=\"\u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1\">\u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1<\/option><\/select> \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd.<\/p>\n<input type='hidden' name='question_id[]' id='qID_3' value='720' \/><input type='hidden' id='answerType720' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-721'>\n\t\t\t<div class='question-content'><p>\u0397 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b4\u03cd\u03bf \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 <select name=\"gap_721_1\" class=\"watupro-gap answer answerof-721\" ><option value=\"\"><\/option><option value=\"\u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7\u03c2\">\u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7\u03c2<\/option><option value=\"\u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7\u03c2\">\u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7\u03c2<\/option><\/select> \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ad\u03c4\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 <select name=\"gap_721_2\" class=\"watupro-gap answer answerof-721\" ><option value=\"\"><\/option><option value=\"\u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1\">\u03c4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1<\/option><option value=\"\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac\">\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac<\/option><\/select> \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd.<\/p>\n<input type='hidden' name='question_id[]' id='qID_4' value='721' \/><input type='hidden' id='answerType721' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-722'>\n\t\t\t<div class='question-content'><h4><span style=\"color: #0000ff;\">\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 \u0394\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2<\/span><\/h4>\n<p>\u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03c4\u03bf \u03b5\u03bd\u03b4\u03b9\u03ac\u03bc\u03b5\u03c3\u03bf (100\u039d) \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03bc\u03b9\u03ba\u03c1\u03cc \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9 (50\u039d). \u0397 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 <select name=\"gap_722_1\" class=\"watupro-gap answer answerof-722\" ><option value=\"\"><\/option><option value=\"\u03b4\u03b5\u03be\u03b9\u03ac\">\u03b4\u03b5\u03be\u03b9\u03ac<\/option><option value=\"\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac\">\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac<\/option><\/select> \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bc\u03ad\u03c4\u03c1\u03bf \u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03bf \u03bc\u03b5 <input type=\"text\" size=\"10\" name=\"gap_722_2\" class=\"watupro-gap answer answerof-722\" value=\"\"   >\u039d.<\/p>\n<input type='hidden' name='question_id[]' id='qID_5' value='722' \/><input type='hidden' id='answerType722' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-723'>\n\t\t\t<div class='question-content'><p>\u03a0\u03ac\u03c4\u03b1 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af \"\u03a0\u03ac\u03bc\u03b5\" \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b5 \u03c4\u03bf \u03b4\u03b5\u03af\u03ba\u03c4\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03b2\u03b1\u03b3\u03bf\u03bd\u03ac\u03ba\u03b9. \u03a4\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b5\u03af\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03b1\u03b3\u03bf\u03bd\u03b9\u03bf\u03cd;<\/p>\n<p>\u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 <select name=\"gap_723_1\" class=\"watupro-gap answer answerof-723\" ><option value=\"\"><\/option><option value=\"\u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9\">\u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03bd\u03b5\u03b9<\/option><option value=\"\u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae\">\u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae<\/option><option value=\"\u03bc\u03b9\u03ba\u03c1\u03b1\u03af\u03bd\u03b5\u03b9\">\u03bc\u03b9\u03ba\u03c1\u03b1\u03af\u03bd\u03b5\u03b9<\/option><\/select>.<\/p>\n<input type='hidden' name='question_id[]' id='qID_6' value='723' \/><input type='hidden' id='answerType723' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-725'>\n\t\t\t<div class='question-content'><p>\u0391\u03c6\u03bf\u03cd \u03c0\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03ac\u03bb\u03b9 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af \"\u03a0\u03ac\u03bc\u03b5\" \u03ba\u03b1\u03b9 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf \u03b2\u03b1\u03b3\u03bf\u03bd\u03ac\u03ba\u03b9, \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03b1\u03c5\u03c4\u03cc \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b5 \u03b4\u03b5\u03be\u03b9\u03ac \u03c4\u03b1 \u03b4\u03cd\u03bf \u03bc\u03b9\u03ba\u03c1\u03ac \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9\u03b1 \u03c4\u03c9\u03bd 50\u039d. \u03a0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b5 \u03c4\u03cc\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b2\u03b1\u03b3\u03bf\u03bd\u03ac\u03ba\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 <select name=\"gap_725_1\" class=\"watupro-gap answer answerof-725\" ><option value=\"\"><\/option><option value=\"\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac\">\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac<\/option><option value=\"\u03b4\u03b5\u03be\u03b9\u03ac\">\u03b4\u03b5\u03be\u03b9\u03ac<\/option><\/select> \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03bd\u03b1 <select name=\"gap_725_2\" class=\"watupro-gap answer answerof-725\" ><option value=\"\"><\/option><option value=\"\u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9\">\u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9<\/option><option value=\"\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9\">\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9<\/option><\/select> \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03cc\u03c0\u03b9\u03bd \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b1 <select name=\"gap_725_3\" class=\"watupro-gap answer answerof-725\" ><option value=\"\"><\/option><option value=\"\u03b4\u03b5\u03be\u03b9\u03ac\">\u03b4\u03b5\u03be\u03b9\u03ac<\/option><option value=\"\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac\">\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac<\/option><\/select> \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03bd\u03b1 <select name=\"gap_725_4\" class=\"watupro-gap answer answerof-725\" ><option value=\"\"><\/option><option value=\"\u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9\">\u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9<\/option><option value=\"\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9\">\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9<\/option><\/select>.<\/p>\n<input type='hidden' name='question_id[]' id='qID_7' value='725' \/><input type='hidden' id='answerType725' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-724'>\n\t\t\t<div class='question-content'><h5><span style=\"color: #0000ff;\">\u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2<\/span><\/h5>\n<p>\u038c\u03c4\u03b1\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03b5\u03c0\u03b9\u03b4\u03c1\u03bf\u03cd\u03bd \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b7\u03b4\u03ad\u03bd, \u03c4\u03cc\u03c4\u03b5 <select name=\"gap_724_1\" class=\"watupro-gap answer answerof-724\" ><option value=\"\"><\/option><option value=\"\u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9\">\u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9<\/option><option value=\"\u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9\">\u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9<\/option><\/select> \u03b7 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n<input type='hidden' name='question_id[]' id='qID_8' value='724' \/><input type='hidden' id='answerType724' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-726'>\n\t\t\t<div class='question-content'><h4><span style=\"color: #0000ff;\">\u0399\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1<\/span><\/h4>\n<p>\u0392\u03ac\u03bb\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ae \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9. \u0388\u03c4\u03c3\u03b9 \u03c4\u03ce\u03c1\u03b1 \u03ad\u03c7\u03b5\u03b9\u03c2 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9\u03b1 \u03ba\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03c0\u03bb\u03b5\u03c5\u03c1\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b2\u03b1\u03b3\u03bf\u03bd\u03b9\u03bf\u03cd. \u03a0\u03ac\u03c4\u03b1 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af \"\u03a0\u03ac\u03bc\u03b5\". \u0397 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd <select name=\"gap_726_1\" class=\"watupro-gap answer answerof-726\" ><option value=\"\"><\/option><option value=\"\u03b5\u03af\u03bd\u03b1\u03b9\">\u03b5\u03af\u03bd\u03b1\u03b9<\/option><option value=\"\u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9\">\u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9<\/option><\/select> \u03bc\u03b7\u03b4\u03ad\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b2\u03b1\u03b3\u03bf\u03bd\u03ac\u03ba\u03b9 <select name=\"gap_726_2\" class=\"watupro-gap answer answerof-726\" ><option value=\"\"><\/option><option value=\"\u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9\">\u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9<\/option><option value=\"\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf\">\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf<\/option><\/select>.<\/p>\n<input type='hidden' name='question_id[]' id='qID_9' value='726' \/><input type='hidden' id='answerType726' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-727'>\n\t\t\t<div class='question-content'><p>\u0392\u03b3\u03ac\u03bb\u03b5 \u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b4\u03b5\u03be\u03b9\u03ac \u03ba\u03b1\u03b9 \u03c0\u03ac\u03c4\u03b1 \"\u03a0\u03ac\u03bc\u03b5\". \u03a4\u03bf \u03b2\u03b1\u03b3\u03bf\u03bd\u03ac\u03ba\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd <select name=\"gap_727_1\" class=\"watupro-gap answer answerof-727\" ><option value=\"\"><\/option><option value=\"\u03af\u03b4\u03b9\u03b1\">\u03af\u03b4\u03b9\u03b1<\/option><option value=\"\u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7\">\u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b7<\/option><\/select> \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7, \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5 \u03bd\u03b1 <select name=\"gap_727_2\" class=\"watupro-gap answer answerof-727\" ><option value=\"\"><\/option><option value=\"\u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9\">\u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9<\/option><option value=\"\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9\">\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9<\/option><\/select>. \u03a0\u03ac\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03ac\u03bb\u03b1\u03b2\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c0\u03b1\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03ac\u03bb\u03b9 \u03c4\u03bf \u03ba\u03bf\u03c5\u03bc\u03c0\u03af \"\u03a0\u03ac\u03bc\u03b5\", \u03b1\u03bb\u03bb\u03ac \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c4\u03bf \u03b2\u03b1\u03b3\u03bf\u03bd\u03ac\u03ba\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b5 \u03ba\u03b1\u03b9 \u03c0\u03ac\u03bb\u03b9 \u03b4\u03b5\u03be\u03b9\u03ac \u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03b1\u03bd\u03b8\u03c1\u03c9\u03c0\u03ac\u03ba\u03b9 \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5\u03c2 \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03b5\u03b9. \u03a0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b2\u03b1\u03b3\u03bf\u03bd\u03b9\u03bf\u03cd. \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03ce\u03c1\u03b1 <select name=\"gap_727_3\" class=\"watupro-gap answer answerof-727\" ><option value=\"\"><\/option><option value=\"\u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae\">\u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae<\/option><option value=\"\u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9\">\u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9<\/option><option value=\"\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9\">\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9<\/option><\/select>, \u03b5\u03bd\u03ce \u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 <select name=\"gap_727_4\" class=\"watupro-gap answer answerof-727\" ><option value=\"\"><\/option><option value=\"\u03b5\u03af\u03bd\u03b1\u03b9\">\u03b5\u03af\u03bd\u03b1\u03b9<\/option><option value=\"\u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9\">\u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9<\/option><\/select> \u03bc\u03b7\u03b4\u03ad\u03bd.<\/p>\n<input type='hidden' name='question_id[]' id='qID_10' value='727' \/><input type='hidden' id='answerType727' 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-728'>\n\t\t\t<div class='question-content'><h5><span style=\"color: #0000ff;\">\u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2<\/span><\/h5>\n<h5>\u038c\u03c4\u03b1\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03ce\u03bc\u03b1 \u03b7 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c4\u03c9\u03bd \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b7\u03b4\u03ad\u03bd, \u03c4\u03cc\u03c4\u03b5, \u03b1\u03bd \u03ae\u03c4\u03b1\u03bd \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf, <select name=\"gap_728_1\" class=\"watupro-gap answer answerof-728\" ><option value=\"\"><\/option><option value=\"\u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf\">\u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03ba\u03af\u03bd\u03b7\u03c4\u03bf<\/option><option value=\"\u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9\">\u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9<\/option><\/select>\u00a0 \u03ae, \u03b1\u03bd \u03ba\u03b9\u03bd\u03b9\u03cc\u03c4\u03b1\u03bd, <select name=\"gap_728_2\" class=\"watupro-gap answer answerof-728\" ><option value=\"\"><\/option><option value=\"\u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ac\u03b5\u03b9\">\u03b1\u03c1\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ac\u03b5\u03b9<\/option><option value=\"\u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\">\u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1<\/option><\/select>.<\/h5>\n<input type='hidden' name='question_id[]' id='qID_11' value='728' \/><input type='hidden' id='answerType728' value='gaps'><!-- end question-content--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-12'>\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=\"watuPROButtons62\">\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=\"\u0394\u03b5\u03c2 \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=\"62\" id=\"watuPROExamID\"\/>\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-05-20 08:20:32\" \/>\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1779265232\" \/>\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\" \/>\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"718: | 719: | 720: | 721: | 722: | 723: | 725: | 724: | 726: | 727: | 728:\" \/>\n\t<input type=\"hidden\" name=\"no_ajax\" value=\"0\">\t\t\t<\/form>\n\t<p>&nbsp;<\/p>\n<\/div>\n\n<form method=\"post\" id=\"watuproTimerForm62\">\n\t<!-- watupro-hidden-fields -->\n\t<input type=\"hidden\" name=\"watupro_start_timer\" value=\"0\">\n\t<input type=\"hidden\" name=\"watupro_taker_email\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_name\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_phone\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_company\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_field1\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_taker_field2\" value=\"\">\n\t<input type=\"hidden\" 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