{"id":3950,"date":"2026-03-14T15:09:58","date_gmt":"2026-03-14T15:09:58","guid":{"rendered":"https:\/\/physicscatalyst.com\/testprep\/class-8-science\/particulate-nature-of-matter-class-8-mcq\/"},"modified":"2026-03-14T15:09:58","modified_gmt":"2026-03-14T15:09:58","slug":"particulate-nature-of-matter-class-8-mcq","status":"publish","type":"post","link":"https:\/\/physicscatalyst.com\/testprep\/class-8-science\/particulate-nature-of-matter-class-8-mcq\/","title":{"rendered":"\u2009Particulate Nature of Matter class 8 MCQ"},"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=\"submittingExam506\" style=\"display:none;text-align:center;\">Please wait...<br><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/physicscatalyst.com\/testprep\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-506\"><p><strong>General Instructions<\/strong><\/p>\n<ul>\n<li>Your test contains multiple-choice questions with only one answer-type question. There are a total of 10 questions<\/li>\n<li>This is a 20 min test. Please make sure you complete it in the stipulated time<\/li>\n<li>You can finish this test any time using the <span style=\"color: #ff0000;\"><strong>'Submit'<\/strong><\/span> button.<\/li>\n<\/ul>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-506\"  enctype=\"multipart\/form-data\" >\n<div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-8496'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>When sugar dissolves in water, the sugar particles:<\/div><input type='hidden' name='question_id[]' id='qID_1' value='8496' class='watupro-question-id'\/><input type='hidden' id='answerType8496' class='answerTypeCnt1' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8496'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8496[]' id='answer-id-33932' class='answer   answerof-8496  ' value='33932'   \/><label for='answer-id-33932' id='answer-label-33932' class=' answer'><span>forms a different substance<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8496[]' id='answer-id-33933' class='answer   answerof-8496  ' value='33933'   \/><label for='answer-id-33933' id='answer-label-33933' class=' answer'><span>breaks into tiny particles<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8496[]' id='answer-id-33934' class='answer   answerof-8496  ' value='33934'   \/><label for='answer-id-33934' id='answer-label-33934' class=' answer'><span>settle at the bottom <\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8496[]' id='answer-id-33935' class='answer   answerof-8496  ' value='33935'   \/><label for='answer-id-33935' id='answer-label-33935' class=' answer'><span>changes into water particle<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-8497'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>The minimum temperature at which a solid melts to become a liquid at the atmospheric pressure is called its<\/div><input type='hidden' name='question_id[]' id='qID_2' value='8497' class='watupro-question-id'\/><input type='hidden' id='answerType8497' class='answerTypeCnt2' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8497'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8497[]' id='answer-id-33936' class='answer   answerof-8497  ' value='33936'   \/><label for='answer-id-33936' id='answer-label-33936' class=' answer'><span>Boiling point<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8497[]' id='answer-id-33937' class='answer   answerof-8497  ' value='33937'   \/><label for='answer-id-33937' id='answer-label-33937' class=' answer'><span>freezing point<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8497[]' id='answer-id-33938' class='answer   answerof-8497  ' value='33938'   \/><label for='answer-id-33938' id='answer-label-33938' class=' answer'><span>Melting point<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8497[]' id='answer-id-33939' class='answer   answerof-8497  ' value='33939'   \/><label for='answer-id-33939' id='answer-label-33939' class=' answer'><span>None of the above<\/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-8498'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>The temperature at which a liquid boils and turns into vapour at atmospheric pressure is called its<\/div><input type='hidden' name='question_id[]' id='qID_3' value='8498' class='watupro-question-id'\/><input type='hidden' id='answerType8498' class='answerTypeCnt3' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8498'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8498[]' id='answer-id-33940' class='answer   answerof-8498  ' value='33940'   \/><label for='answer-id-33940' id='answer-label-33940' class=' answer'><span>Boiling point<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8498[]' id='answer-id-33941' class='answer   answerof-8498  ' value='33941'   \/><label for='answer-id-33941' id='answer-label-33941' class=' answer'><span>Melting point<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8498[]' id='answer-id-33942' class='answer   answerof-8498  ' value='33942'   \/><label for='answer-id-33942' id='answer-label-33942' class=' answer'><span>Freezing point<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8498[]' id='answer-id-33943' class='answer   answerof-8498  ' value='33943'   \/><label for='answer-id-33943' id='answer-label-33943' class=' answer'><span>None of the above<\/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-8499'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>what are interparticle space?<\/div><input type='hidden' name='question_id[]' id='qID_4' value='8499' class='watupro-question-id'\/><input type='hidden' id='answerType8499' class='answerTypeCnt4' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8499'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8499[]' id='answer-id-33944' class='answer   answerof-8499  ' value='33944'   \/><label for='answer-id-33944' id='answer-label-33944' class=' answer'><span>gaps between chalk partic;es<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8499[]' id='answer-id-33945' class='answer   answerof-8499  ' value='33945'   \/><label for='answer-id-33945' id='answer-label-33945' class=' answer'><span>space between the particles of the matter<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8499[]' id='answer-id-33946' class='answer   answerof-8499  ' value='33946'   \/><label for='answer-id-33946' id='answer-label-33946' class=' answer'><span>spaces in container<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8499[]' id='answer-id-33947' class='answer   answerof-8499  ' value='33947'   \/><label for='answer-id-33947' id='answer-label-33947' class=' answer'><span>None of the above<\/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-8500'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>Solids have a definite shape and volume because their particles are:<\/div><input type='hidden' name='question_id[]' id='qID_5' value='8500' class='watupro-question-id'\/><input type='hidden' id='answerType8500' class='answerTypeCnt5' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8500'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8500[]' id='answer-id-33948' class='answer   answerof-8500  ' value='33948'   \/><label for='answer-id-33948' id='answer-label-33948' class=' answer'><span>Very far apart and free to move<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8500[]' id='answer-id-33949' class='answer   answerof-8500  ' value='33949'   \/><label for='answer-id-33949' id='answer-label-33949' class=' answer'><span>closed packed with strong interparticle attraction<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8500[]' id='answer-id-33950' class='answer   answerof-8500  ' value='33950'   \/><label for='answer-id-33950' id='answer-label-33950' class=' answer'><span>Continuously escaping the surface<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8500[]' id='answer-id-33951' class='answer   answerof-8500  ' value='33951'   \/><label for='answer-id-33951' id='answer-label-33951' class=' answer'><span> Spread in all directions<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-8501'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>The slow conversion of a liquid into vapour from only its surface at temperatures below the boiling point is called:<\/div><input type='hidden' name='question_id[]' id='qID_6' value='8501' class='watupro-question-id'\/><input type='hidden' id='answerType8501' class='answerTypeCnt6' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8501'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8501[]' id='answer-id-33952' class='answer   answerof-8501  ' value='33952'   \/><label for='answer-id-33952' id='answer-label-33952' class=' answer'><span>Boiling<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8501[]' id='answer-id-33953' class='answer   answerof-8501  ' value='33953'   \/><label for='answer-id-33953' id='answer-label-33953' class=' answer'><span>Melting <\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8501[]' id='answer-id-33954' class='answer   answerof-8501  ' value='33954'   \/><label for='answer-id-33954' id='answer-label-33954' class=' answer'><span>evaporation<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8501[]' id='answer-id-33955' class='answer   answerof-8501  ' value='33955'   \/><label for='answer-id-33955' id='answer-label-33955' class=' answer'><span>condensation<\/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-8502'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>When air in a syringe is compressed by pushing the plunger inward, it shows that gas particles have:<\/div><input type='hidden' name='question_id[]' id='qID_7' value='8502' class='watupro-question-id'\/><input type='hidden' id='answerType8502' class='answerTypeCnt7' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8502'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8502[]' id='answer-id-33956' class='answer   answerof-8502  ' value='33956'   \/><label for='answer-id-33956' id='answer-label-33956' class=' answer'><span> No spaces between them<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8502[]' id='answer-id-33957' class='answer   answerof-8502  ' value='33957'   \/><label for='answer-id-33957' id='answer-label-33957' class=' answer'><span>A lot of space between them<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8502[]' id='answer-id-33958' class='answer   answerof-8502  ' value='33958'   \/><label for='answer-id-33958' id='answer-label-33958' class=' answer'><span>Strongest interparticle attraction<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8502[]' id='answer-id-33959' class='answer   answerof-8502  ' value='33959'   \/><label for='answer-id-33959' id='answer-label-33959' class=' answer'><span>Fixed shape<\/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-8503'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>Which state of matter has the least interparticle spacing and the strongest interparticle attraction?<\/div><input type='hidden' name='question_id[]' id='qID_8' value='8503' class='watupro-question-id'\/><input type='hidden' id='answerType8503' class='answerTypeCnt8' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8503'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8503[]' id='answer-id-33960' class='answer   answerof-8503  ' value='33960'   \/><label for='answer-id-33960' id='answer-label-33960' class=' answer'><span>solid<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8503[]' id='answer-id-33961' class='answer   answerof-8503  ' value='33961'   \/><label for='answer-id-33961' id='answer-label-33961' class=' answer'><span>liquid<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8503[]' id='answer-id-33962' class='answer   answerof-8503  ' value='33962'   \/><label for='answer-id-33962' id='answer-label-33962' class=' answer'><span>gas<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8503[]' id='answer-id-33963' class='answer   answerof-8503  ' value='33963'   \/><label for='answer-id-33963' id='answer-label-33963' class=' answer'><span>None of the above<\/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-8504'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span>what is Acharya Kanad known as?<\/div><input type='hidden' name='question_id[]' id='qID_9' value='8504' class='watupro-question-id'\/><input type='hidden' id='answerType8504' class='answerTypeCnt9' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8504'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8504[]' id='answer-id-33964' class='answer   answerof-8504  ' value='33964'   \/><label for='answer-id-33964' id='answer-label-33964' class=' answer'><span>Discovery of molecules<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8504[]' id='answer-id-33965' class='answer   answerof-8504  ' value='33965'   \/><label for='answer-id-33965' id='answer-label-33965' class=' answer'><span>Concept of Parmanu<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8504[]' id='answer-id-33966' class='answer   answerof-8504  ' value='33966'   \/><label for='answer-id-33966' id='answer-label-33966' class=' answer'><span>gravity<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8504[]' id='answer-id-33967' class='answer   answerof-8504  ' value='33967'   \/><label for='answer-id-33967' id='answer-label-33967' class=' answer'><span>invention of sand<\/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-8505'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>Solids have<\/div><input type='hidden' name='question_id[]' id='qID_10' value='8505' class='watupro-question-id'\/><input type='hidden' id='answerType8505' class='answerTypeCnt10' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices8505'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8505[]' id='answer-id-33968' class='answer   answerof-8505  ' value='33968'   \/><label for='answer-id-33968' id='answer-label-33968' class=' answer'><span>Definite shape<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8505[]' id='answer-id-33969' class='answer   answerof-8505  ' value='33969'   \/><label for='answer-id-33969' id='answer-label-33969' class=' answer'><span>Definite volume<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8505[]' id='answer-id-33970' class='answer   answerof-8505  ' value='33970'   \/><label for='answer-id-33970' id='answer-label-33970' class=' answer'><span>strong interparticle attraction<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-8505[]' id='answer-id-33971' class='answer   answerof-8505  ' value='33971'   \/><label for='answer-id-33971' id='answer-label-33971' class=' answer'><span>All the above<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-11'>\n\t<div class='question-content'>\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/physicscatalyst.com\/testprep\/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=\"watuPROButtons506\" >\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; Previous\" 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=\"SUBMIT\"  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