{"id":3137,"date":"2016-10-20T13:56:24","date_gmt":"2016-10-20T06:56:24","guid":{"rendered":"http:\/\/www.giasuquocte.edu.vn\/sciences-earth-science\/"},"modified":"2016-10-20T13:56:24","modified_gmt":"2016-10-20T06:56:24","slug":"sciences-earth-science","status":"publish","type":"post","link":"https:\/\/giasuquocte.edu.vn\/en\/sciences-earth-science\/","title":{"rendered":"Sciences &#8211; Earth Science"},"content":{"rendered":"<div id=\"watu_quiz\" class=\"quiz-area single-page-quiz\">\n<form action=\"\" method=\"post\" class=\"quiz-form \" id=\"quiz-21\" >\n<div class='watu-question' id='question-1'><div class='question-content'><p><span class='watu_num'>1. <\/span>There are 9 planets.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='398' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1785' \/><div class='watu-question-choice'><input type='radio' name='answer-398[]' id='answer-id-1785' class='answer answer-1  answerof-398' value='1785' \/>&nbsp;<label for='answer-id-1785' id='answer-label-1785' class=' answer label-1'><span class='answer'> False<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1784' \/><div class='watu-question-choice'><input type='radio' name='answer-398[]' id='answer-id-1784' class='answer answer-1  answerof-398' value='1784' \/>&nbsp;<label for='answer-id-1784' id='answer-label-1784' class=' answer label-1'><span class='answer'> True<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType1' value='radio' class=''><\/div><div class='watu-question' id='question-2'><div class='question-content'><p><span class='watu_num'>2. <\/span>What is a neap tide?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='381' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1720' \/><div class='watu-question-choice'><input type='radio' name='answer-381[]' id='answer-id-1720' class='answer answer-2  answerof-381' value='1720' \/>&nbsp;<label for='answer-id-1720' id='answer-label-1720' class=' answer label-2'><span class='answer'>A tide that occurs when the difference between highest and lowest tides is least<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1721' \/><div class='watu-question-choice'><input type='radio' name='answer-381[]' id='answer-id-1721' class='answer answer-2  answerof-381' value='1721' \/>&nbsp;<label for='answer-id-1721' id='answer-label-1721' class=' answer label-2'><span class='answer'> A tide that occurs when the difference between highest and lowest tides is the most<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1722' \/><div class='watu-question-choice'><input type='radio' name='answer-381[]' id='answer-id-1722' class='answer answer-2  answerof-381' value='1722' \/>&nbsp;<label for='answer-id-1722' id='answer-label-1722' class=' answer label-2'><span class='answer'> A tide that occurs every 100 years<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1723' \/><div class='watu-question-choice'><input type='radio' name='answer-381[]' id='answer-id-1723' class='answer answer-2  answerof-381' value='1723' \/>&nbsp;<label for='answer-id-1723' id='answer-label-1723' class=' answer label-2'><span class='answer'> A tide that occurs whenever there is a full moon two months in a row.<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType2' value='radio' class=''><\/div><div class='watu-question' id='question-3'><div class='question-content'><p><span class='watu_num'>3. <\/span>What type of star system has no defined shape?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='371' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1685' \/><div class='watu-question-choice'><input type='radio' name='answer-371[]' id='answer-id-1685' class='answer answer-3  answerof-371' value='1685' \/>&nbsp;<label for='answer-id-1685' id='answer-label-1685' class=' answer label-3'><span class='answer'> Binary Star System<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1684' \/><div class='watu-question-choice'><input type='radio' name='answer-371[]' id='answer-id-1684' class='answer answer-3  answerof-371' value='1684' \/>&nbsp;<label for='answer-id-1684' id='answer-label-1684' class=' answer label-3'><span class='answer'> Spiral Galaxy<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1683' \/><div class='watu-question-choice'><input type='radio' name='answer-371[]' id='answer-id-1683' class='answer answer-3  answerof-371' value='1683' \/>&nbsp;<label for='answer-id-1683' id='answer-label-1683' class=' answer label-3'><span class='answer'> Milky Way<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1682' \/><div class='watu-question-choice'><input type='radio' name='answer-371[]' id='answer-id-1682' class='answer answer-3  answerof-371' value='1682' \/>&nbsp;<label for='answer-id-1682' id='answer-label-1682' class=' answer label-3'><span class='answer'> Irregular Galaxy<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType3' value='radio' class=''><\/div><div class='watu-question' id='question-4'><div class='question-content'><p><span class='watu_num'>4. <\/span>What is a spring tide?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='384' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1734' \/><div class='watu-question-choice'><input type='radio' name='answer-384[]' id='answer-id-1734' class='answer answer-4  answerof-384' value='1734' \/>&nbsp;<label for='answer-id-1734' id='answer-label-1734' class=' answer label-4'><span class='answer'> A tide that occurs every 100 years<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1733' \/><div class='watu-question-choice'><input type='radio' name='answer-384[]' id='answer-id-1733' class='answer answer-4  answerof-384' value='1733' \/>&nbsp;<label for='answer-id-1733' id='answer-label-1733' class=' answer label-4'><span class='answer'> A tide that occurs when the difference between highest and lowest tides is the most<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1732' \/><div class='watu-question-choice'><input type='radio' name='answer-384[]' id='answer-id-1732' class='answer answer-4  answerof-384' value='1732' \/>&nbsp;<label for='answer-id-1732' id='answer-label-1732' class=' answer label-4'><span class='answer'> A tide that occurs when the difference between highest and lowest tides is the least<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1735' \/><div class='watu-question-choice'><input type='radio' name='answer-384[]' id='answer-id-1735' class='answer answer-4  answerof-384' value='1735' \/>&nbsp;<label for='answer-id-1735' id='answer-label-1735' class=' answer label-4'><span class='answer'> A tide that occurs whenever there is a full moon three months in a row<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType4' value='radio' class=''><\/div><div class='watu-question' id='question-5'><div class='question-content'><p><span class='watu_num'>5. <\/span>The four gas giants are: Mercury, Venus, Earth, and Mars.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='394' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1772' \/><div class='watu-question-choice'><input type='radio' name='answer-394[]' id='answer-id-1772' class='answer answer-5  answerof-394' value='1772' \/>&nbsp;<label for='answer-id-1772' id='answer-label-1772' class=' answer label-5'><span class='answer'> True<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1773' \/><div class='watu-question-choice'><input type='radio' name='answer-394[]' id='answer-id-1773' class='answer answer-5  answerof-394' value='1773' \/>&nbsp;<label for='answer-id-1773' id='answer-label-1773' class=' answer label-5'><span class='answer'> False<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType5' value='radio' class=''><\/div><div class='watu-question' id='question-6'><div class='question-content'><p><span class='watu_num'>6. <\/span>What is a rocket?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='405' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1806' \/><div class='watu-question-choice'><input type='radio' name='answer-405[]' id='answer-id-1806' class='answer answer-6  answerof-405' value='1806' \/>&nbsp;<label for='answer-id-1806' id='answer-label-1806' class=' answer label-6'><span class='answer'> A missile<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1807' \/><div class='watu-question-choice'><input type='radio' name='answer-405[]' id='answer-id-1807' class='answer answer-6  answerof-405' value='1807' \/>&nbsp;<label for='answer-id-1807' id='answer-label-1807' class=' answer label-6'><span class='answer'> A spaceship<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1808' \/><div class='watu-question-choice'><input type='radio' name='answer-405[]' id='answer-id-1808' class='answer answer-6  answerof-405' value='1808' \/>&nbsp;<label for='answer-id-1808' id='answer-label-1808' class=' answer label-6'><span class='answer'> Something that exerts gas in one direction to move the other direction<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1809' \/><div class='watu-question-choice'><input type='radio' name='answer-405[]' id='answer-id-1809' class='answer answer-6  answerof-405' value='1809' \/>&nbsp;<label for='answer-id-1809' id='answer-label-1809' class=' answer label-6'><span class='answer'> Something that exerts gas in the direction that it is trying to move in<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType6' value='radio' class=''><\/div><div class='watu-question' id='question-7'><div class='question-content'><p><span class='watu_num'>7. <\/span>A binary star system has more than three stars.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='373' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1690' \/><div class='watu-question-choice'><input type='radio' name='answer-373[]' id='answer-id-1690' class='answer answer-7  answerof-373' value='1690' \/>&nbsp;<label for='answer-id-1690' id='answer-label-1690' class=' answer label-7'><span class='answer'> True<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1691' \/><div class='watu-question-choice'><input type='radio' name='answer-373[]' id='answer-id-1691' class='answer answer-7  answerof-373' value='1691' \/>&nbsp;<label for='answer-id-1691' id='answer-label-1691' class=' answer label-7'><span class='answer'> False<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType7' value='radio' class=''><\/div><div class='watu-question' id='question-8'><div class='question-content'><p><span class='watu_num'>8. <\/span>What is a light year?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='392' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1766' \/><div class='watu-question-choice'><input type='radio' name='answer-392[]' id='answer-id-1766' class='answer answer-8  answerof-392' value='1766' \/>&nbsp;<label for='answer-id-1766' id='answer-label-1766' class=' answer label-8'><span class='answer'> A small part of a year<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1767' \/><div class='watu-question-choice'><input type='radio' name='answer-392[]' id='answer-id-1767' class='answer answer-8  answerof-392' value='1767' \/>&nbsp;<label for='answer-id-1767' id='answer-label-1767' class=' answer label-8'><span class='answer'> The distance that light travels while on its journey to reach the moon<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1765' \/><div class='watu-question-choice'><input type='radio' name='answer-392[]' id='answer-id-1765' class='answer answer-8  answerof-392' value='1765' \/>&nbsp;<label for='answer-id-1765' id='answer-label-1765' class=' answer label-8'><span class='answer'> The distance that light travels in one year<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1764' \/><div class='watu-question-choice'><input type='radio' name='answer-392[]' id='answer-id-1764' class='answer answer-8  answerof-392' value='1764' \/>&nbsp;<label for='answer-id-1764' id='answer-label-1764' class=' answer label-8'><span class='answer'> How many earth years it takes light to reach the sun.<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType8' value='radio' class=''><\/div><div class='watu-question' id='question-9'><div class='question-content'><p><span class='watu_num'>9. <\/span>A space ship can hold a manned crew.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='404' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1805' \/><div class='watu-question-choice'><input type='radio' name='answer-404[]' id='answer-id-1805' class='answer answer-9  answerof-404' value='1805' \/>&nbsp;<label for='answer-id-1805' id='answer-label-1805' class=' answer label-9'><span class='answer'> False<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1804' \/><div class='watu-question-choice'><input type='radio' name='answer-404[]' id='answer-id-1804' class='answer answer-9  answerof-404' value='1804' \/>&nbsp;<label for='answer-id-1804' id='answer-label-1804' class=' answer label-9'><span class='answer'> True<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType9' value='radio' class=''><\/div><div class='watu-question' id='question-10'><div class='question-content'><p><span class='watu_num'>10. <\/span>A planet can have more than one moon.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='407' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1812' \/><div class='watu-question-choice'><input type='radio' name='answer-407[]' id='answer-id-1812' class='answer answer-10  answerof-407' value='1812' \/>&nbsp;<label for='answer-id-1812' id='answer-label-1812' class=' answer label-10'><span class='answer'>True<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1813' \/><div class='watu-question-choice'><input type='radio' name='answer-407[]' id='answer-id-1813' class='answer answer-10  answerof-407' value='1813' \/>&nbsp;<label for='answer-id-1813' id='answer-label-1813' class=' answer label-10'><span class='answer'>False<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType10' value='radio' class=''><\/div><div class='watu-question' id='question-11'><div class='question-content'><p><span class='watu_num'>11. <\/span>How are tides created?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='386' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1742' \/><div class='watu-question-choice'><input type='radio' name='answer-386[]' id='answer-id-1742' class='answer answer-11  answerof-386' value='1742' \/>&nbsp;<label for='answer-id-1742' id='answer-label-1742' class=' answer label-11'><span class='answer'> Based on the Earth&#8217;s tilt<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1741' \/><div class='watu-question-choice'><input type='radio' name='answer-386[]' id='answer-id-1741' class='answer answer-11  answerof-386' value='1741' \/>&nbsp;<label for='answer-id-1741' id='answer-label-1741' class=' answer label-11'><span class='answer'> Based on the Earth&#8217;s axis<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1743' \/><div class='watu-question-choice'><input type='radio' name='answer-386[]' id='answer-id-1743' class='answer answer-11  answerof-386' value='1743' \/>&nbsp;<label for='answer-id-1743' id='answer-label-1743' class=' answer label-11'><span class='answer'> Based on the height of the sun in the sky<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1740' \/><div class='watu-question-choice'><input type='radio' name='answer-386[]' id='answer-id-1740' class='answer answer-11  answerof-386' value='1740' \/>&nbsp;<label for='answer-id-1740' id='answer-label-1740' class=' answer label-11'><span class='answer'> Based on the moon&#8217;s position<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType11' value='radio' class=''><\/div><div class='watu-question' id='question-12'><div class='question-content'><p><span class='watu_num'>12. <\/span>32,000 is written in scientific notation as:<\/p>\n<\/div><input type='hidden' name='question_id[]' value='369' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1676' \/><div class='watu-question-choice'><input type='radio' name='answer-369[]' id='answer-id-1676' class='answer answer-12  answerof-369' value='1676' \/>&nbsp;<label for='answer-id-1676' id='answer-label-1676' class=' answer label-12'><span class='answer'> 32&#215;10^3<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1675' \/><div class='watu-question-choice'><input type='radio' name='answer-369[]' id='answer-id-1675' class='answer answer-12  answerof-369' value='1675' \/>&nbsp;<label for='answer-id-1675' id='answer-label-1675' class=' answer label-12'><span class='answer'> 32&#215;10^4<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1674' \/><div class='watu-question-choice'><input type='radio' name='answer-369[]' id='answer-id-1674' class='answer answer-12  answerof-369' value='1674' \/>&nbsp;<label for='answer-id-1674' id='answer-label-1674' class=' answer label-12'><span class='answer'> 3.2&#215;10^4<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1677' \/><div class='watu-question-choice'><input type='radio' name='answer-369[]' id='answer-id-1677' class='answer answer-12  answerof-369' value='1677' \/>&nbsp;<label for='answer-id-1677' id='answer-label-1677' class=' answer label-12'><span class='answer'> 3.2&#215;10^3<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType12' value='radio' class=''><\/div><div class='watu-question' id='question-13'><div class='question-content'><p><span class='watu_num'>13. <\/span>What does AU stand for in Special Sciences?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='389' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1755' \/><div class='watu-question-choice'><input type='radio' name='answer-389[]' id='answer-id-1755' class='answer answer-13  answerof-389' value='1755' \/>&nbsp;<label for='answer-id-1755' id='answer-label-1755' class=' answer label-13'><span class='answer'> Atoms United<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1754' \/><div class='watu-question-choice'><input type='radio' name='answer-389[]' id='answer-id-1754' class='answer answer-13  answerof-389' value='1754' \/>&nbsp;<label for='answer-id-1754' id='answer-label-1754' class=' answer label-13'><span class='answer'> Ausfahrt<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1753' \/><div class='watu-question-choice'><input type='radio' name='answer-389[]' id='answer-id-1753' class='answer answer-13  answerof-389' value='1753' \/>&nbsp;<label for='answer-id-1753' id='answer-label-1753' class=' answer label-13'><span class='answer'> Astronomical Unit<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1752' \/><div class='watu-question-choice'><input type='radio' name='answer-389[]' id='answer-id-1752' class='answer answer-13  answerof-389' value='1752' \/>&nbsp;<label for='answer-id-1752' id='answer-label-1752' class=' answer label-13'><span class='answer'> Gold<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType13' value='radio' class=''><\/div><div class='watu-question' id='question-14'><div class='question-content'><p><span class='watu_num'>14. <\/span>A space probe can hold a manned space crew.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='403' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1803' \/><div class='watu-question-choice'><input type='radio' name='answer-403[]' id='answer-id-1803' class='answer answer-14  answerof-403' value='1803' \/>&nbsp;<label for='answer-id-1803' id='answer-label-1803' class=' answer label-14'><span class='answer'> False<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1802' \/><div class='watu-question-choice'><input type='radio' name='answer-403[]' id='answer-id-1802' class='answer answer-14  answerof-403' value='1802' \/>&nbsp;<label for='answer-id-1802' id='answer-label-1802' class=' answer label-14'><span class='answer'> True<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType14' value='radio' class=''><\/div><div class='watu-question' id='question-15'><div class='question-content'><p><span class='watu_num'>15. <\/span>What is inertia?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='378' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1708' \/><div class='watu-question-choice'><input type='radio' name='answer-378[]' id='answer-id-1708' class='answer answer-15  answerof-378' value='1708' \/>&nbsp;<label for='answer-id-1708' id='answer-label-1708' class=' answer label-15'><span class='answer'> The tendency of an object to resist change in motion<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1710' \/><div class='watu-question-choice'><input type='radio' name='answer-378[]' id='answer-id-1710' class='answer answer-15  answerof-378' value='1710' \/>&nbsp;<label for='answer-id-1710' id='answer-label-1710' class=' answer label-15'><span class='answer'> Mass of an object divided by its volume<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1709' \/><div class='watu-question-choice'><input type='radio' name='answer-378[]' id='answer-id-1709' class='answer answer-15  answerof-378' value='1709' \/>&nbsp;<label for='answer-id-1709' id='answer-label-1709' class=' answer label-15'><span class='answer'> How fast an object is going divided by the distance<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1711' \/><div class='watu-question-choice'><input type='radio' name='answer-378[]' id='answer-id-1711' class='answer answer-15  answerof-378' value='1711' \/>&nbsp;<label for='answer-id-1711' id='answer-label-1711' class=' answer label-15'><span class='answer'> A type of gas for which the inert gases were name<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType15' value='radio' class=''><\/div><div class='watu-question' id='question-16'><div class='question-content'><p><span class='watu_num'>16. <\/span>The four terrestrial planets are: Mercury, Venus, Earth, and Mars.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='396' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1779' \/><div class='watu-question-choice'><input type='radio' name='answer-396[]' id='answer-id-1779' class='answer answer-16  answerof-396' value='1779' \/>&nbsp;<label for='answer-id-1779' id='answer-label-1779' class=' answer label-16'><span class='answer'> False<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1778' \/><div class='watu-question-choice'><input type='radio' name='answer-396[]' id='answer-id-1778' class='answer answer-16  answerof-396' value='1778' \/>&nbsp;<label for='answer-id-1778' id='answer-label-1778' class=' answer label-16'><span class='answer'> True<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType16' value='radio' class=''><\/div><div class='watu-question' id='question-17'><div class='question-content'><p><span class='watu_num'>17. <\/span>What is an eclipsing binary?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='375' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1698' \/><div class='watu-question-choice'><input type='radio' name='answer-375[]' id='answer-id-1698' class='answer answer-17  answerof-375' value='1698' \/>&nbsp;<label for='answer-id-1698' id='answer-label-1698' class=' answer label-17'><span class='answer'> When the moon eclipses the sun<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1696' \/><div class='watu-question-choice'><input type='radio' name='answer-375[]' id='answer-id-1696' class='answer answer-17  answerof-375' value='1696' \/>&nbsp;<label for='answer-id-1696' id='answer-label-1696' class=' answer label-17'><span class='answer'> Another name for a binary star system<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1699' \/><div class='watu-question-choice'><input type='radio' name='answer-375[]' id='answer-id-1699' class='answer answer-17  answerof-375' value='1699' \/>&nbsp;<label for='answer-id-1699' id='answer-label-1699' class=' answer label-17'><span class='answer'> When the sun eclipses the moon<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1697' \/><div class='watu-question-choice'><input type='radio' name='answer-375[]' id='answer-id-1697' class='answer answer-17  answerof-375' value='1697' \/>&nbsp;<label for='answer-id-1697' id='answer-label-1697' class=' answer label-17'><span class='answer'> A binary star system in which one star periodically blocks the other&#8217;s light<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType17' value='radio' class=''><\/div><div class='watu-question' id='question-18'><div class='question-content'><p><span class='watu_num'>18. <\/span>What is a satellite?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='408' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1817' \/><div class='watu-question-choice'><input type='radio' name='answer-408[]' id='answer-id-1817' class='answer answer-18  answerof-408' value='1817' \/>&nbsp;<label for='answer-id-1817' id='answer-label-1817' class=' answer label-18'><span class='answer'> A device that only works on Saturdays<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1814' \/><div class='watu-question-choice'><input type='radio' name='answer-408[]' id='answer-id-1814' class='answer answer-18  answerof-408' value='1814' \/>&nbsp;<label for='answer-id-1814' id='answer-label-1814' class=' answer label-18'><span class='answer'> Something that brings us cable<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1815' \/><div class='watu-question-choice'><input type='radio' name='answer-408[]' id='answer-id-1815' class='answer answer-18  answerof-408' value='1815' \/>&nbsp;<label for='answer-id-1815' id='answer-label-1815' class=' answer label-18'><span class='answer'> A device put in space to orbit another object<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1816' \/><div class='watu-question-choice'><input type='radio' name='answer-408[]' id='answer-id-1816' class='answer answer-18  answerof-408' value='1816' \/>&nbsp;<label for='answer-id-1816' id='answer-label-1816' class=' answer label-18'><span class='answer'> Something that can only be controlled by someone in space<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType18' value='radio' class=''><\/div><div class='watu-question' id='question-19'><div class='question-content'><p><span class='watu_num'>19. <\/span>The moon is Earth&#8217;s natural satellite.<\/p>\n<\/div><input type='hidden' name='question_id[]' value='406' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1811' \/><div class='watu-question-choice'><input type='radio' name='answer-406[]' id='answer-id-1811' class='answer answer-19  answerof-406' value='1811' \/>&nbsp;<label for='answer-id-1811' id='answer-label-1811' class=' answer label-19'><span class='answer'>False<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1810' \/><div class='watu-question-choice'><input type='radio' name='answer-406[]' id='answer-id-1810' class='answer answer-19  answerof-406' value='1810' \/>&nbsp;<label for='answer-id-1810' id='answer-label-1810' class=' answer label-19'><span class='answer'>True<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType19' value='radio' class=''><\/div><div class='watu-question' id='question-20'><div class='question-content'><p><span class='watu_num'>20. <\/span>A space spinoff is<\/p>\n<\/div><input type='hidden' name='question_id[]' value='401' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1794' \/><div class='watu-question-choice'><input type='radio' name='answer-401[]' id='answer-id-1794' class='answer answer-20  answerof-401' value='1794' \/>&nbsp;<label for='answer-id-1794' id='answer-label-1794' class=' answer label-20'><span class='answer'> When 2 spaceships spin in space<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1795' \/><div class='watu-question-choice'><input type='radio' name='answer-401[]' id='answer-id-1795' class='answer answer-20  answerof-401' value='1795' \/>&nbsp;<label for='answer-id-1795' id='answer-label-1795' class=' answer label-20'><span class='answer'> Something developed for use in space that has uses on Earth<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1796' \/><div class='watu-question-choice'><input type='radio' name='answer-401[]' id='answer-id-1796' class='answer answer-20  answerof-401' value='1796' \/>&nbsp;<label for='answer-id-1796' id='answer-label-1796' class=' answer label-20'><span class='answer'> Something developed for use on Earth that has uses in space<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1797' \/><div class='watu-question-choice'><input type='radio' name='answer-401[]' id='answer-id-1797' class='answer answer-20  answerof-401' value='1797' \/>&nbsp;<label for='answer-id-1797' id='answer-label-1797' class=' answer label-20'><span class='answer'> When a spacecraft crashes before entering orbit<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType20' value='radio' class=''><\/div><div style='display:none' id='question-21'><br \/><div class='question-content'><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/giasuquocte.edu.vn\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading ...\" title=\"Loading ...\" \/>&nbsp;Loading &#8230;<\/div><\/div><br \/>\n<input type=\"button\" name=\"action\" onclick=\"Watu.submitResult()\" id=\"action-button\" value=\"Submit\"  class=\"watu-submit-button\" \/>\n<input type=\"hidden\" name=\"no_ajax\" value=\"0\"><input type=\"hidden\" name=\"quiz_id\" value=\"21\" \/>\n<input type=\"hidden\" 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test","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3137","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.4.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sciences - Earth Science - iTutor<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/giasuquocte.edu.vn\/sciences-earth-science\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sciences - Earth Science - iTutor\" \/>\n<meta property=\"og:url\" content=\"https:\/\/giasuquocte.edu.vn\/sciences-earth-science\/\" \/>\n<meta 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