{"id":19,"date":"2014-10-15T06:39:24","date_gmt":"2014-10-15T06:39:24","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/?page_id=19"},"modified":"2015-10-03T07:14:47","modified_gmt":"2015-10-03T07:14:47","slug":"electricity-maq-ps-answer-guide","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/electricity-maq-ps-answer-guide\/","title":{"rendered":"Electricity MCQ PS Answer Guide"},"content":{"rendered":"<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"1\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Susan compared the current that flowed in different wires. She set up the circuits shown below. Susan wanted to find out if more current flowed in copper wire or nichrome wire. Which two circuits should she choose for a fair test?<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/SciSG_07_21.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 and 2<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">2 and 3<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 and 2<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 and 4<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"45\" valign=\"bottom\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"2\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Susan compared the current that flowed in different wires. She set up the circuits shown below. Susan wanted to find out if more current flowed in copper wire or nichrome wire. Which two circuits should she choose for a fair test?<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">the effect of the material the wire is made from on the size of the current flow<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">the effect of the thickness of the wire on the size of the current flow<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">the effect of the length of the wire on the size of the current flow<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">the effect of the battery on the size of the current flow<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"45\" valign=\"bottom\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"3\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The pie charts show the main use of energy in the UK in 2000. What was the largest use of energy in 2000?<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/SciSG_11_6.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">transport<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">domestic<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">services<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">industry<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"45\" valign=\"bottom\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"4\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The pie charts show the main use of energy in the UK in 1960 and 2000. Which energy use decreased from 1960 to 2000?<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/SciSG_11_6A.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">transport<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">domestic<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">services<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">industry<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"45\" valign=\"bottom\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"5\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A circuit is set up as shown below.<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/2007MCQ5.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">E.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">E<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"45\" valign=\"bottom\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"6\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Objects with like charges repel and unlike charges attract. The girl\u2019s hair and the comb have \u2014<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/E_PS_1.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">unlike charges<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">like charges<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">neutral charges<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">no charges<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"45\" valign=\"bottom\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"7\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Laundry in a clothes dryer often becomes charged with static electricity while drying. Which of these best explains why a clothes dryer often generates static electricity?<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Short circuits in the dryer charge the laundry.<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Clothes with metal pieces conduct electricity in the dryer<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Electrons are transferred as clothes rub against each other in the dryer<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Heat from the dryer charges the air and produces lightning<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"45\" valign=\"bottom\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"8\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Bits of paper are attracted to the surface of this balloon. What attracts the paper pieces to the balloon?<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/E_PS1.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Friction<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Magnetism<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Potential energy<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Static electricity<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"45\" valign=\"bottom\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"9\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A solar cell produces electricity when light shines upon it. A pupil measured the voltage produced by a solar cell at different light intensities. The results are shown in the graph below. what voltage is produced by a light intensity of 80 units?<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/SciG2010_191.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">28mV<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">23mV<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">80mV<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">30mV<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"45\" valign=\"bottom\"><\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#FFFFFF\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"10\"><\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pt(s).<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A solar cell produces electricity when light shines upon it. A pupil measured the voltage produced by a solar cell at different light intensities. The results are shown in the graph below. What light intensity produces a voltage of 14mV?<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/SciG2010_191.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">5 units<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">14 unuts<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/mark.gif\" alt=\"correct answer choice\" width=\"20\" height=\"15\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/dot.gif\" alt=\"answer choice you marked\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">40 units<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/disc.gif\" alt=\"\" width=\"15\" height=\"15\" \/><\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">46 units<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>. 1 pt(s). Susan compared the current that flowed in different wires. She set up the circuits shown below. Susan wanted to find out if more current flowed in copper wire or nichrome wire. Which two circuits should she choose for a fair test? A. 1 and 2 B. 2 and 3 C. 1 and &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/electricity-maq-ps-answer-guide\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Electricity MCQ PS Answer Guide&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-19","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/pages\/19","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/comments?post=19"}],"version-history":[{"count":3,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/pages\/19\/revisions"}],"predecessor-version":[{"id":111,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/pages\/19\/revisions\/111"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/media?parent=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}