Science 8 B

Exit

Question 1 of 1

  Time Left


0 [{"id":44835,"quiz_id":"3690","answer_id":null,"answerType_id":"0","created_at":"2016-03-15 10:47:19","updated_at":"2016-03-15 10:52:45","questionName":"Magnetic force is strongest at the center of a magnet.","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":3,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":44837,"quiz_id":"3690","answer_id":null,"answerType_id":"2","created_at":"2016-03-15 10:52:03","updated_at":"2016-03-15 10:52:45","questionName":"Matching 8-B","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":5,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":44833,"quiz_id":"3690","answer_id":null,"answerType_id":"0","created_at":"2016-03-15 10:45:50","updated_at":"2016-03-15 10:52:45","questionName":"The flow of electricity can produce a magnet, and a magnet moving around or in wire can produce electricity","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":1,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":44836,"quiz_id":"3690","answer_id":null,"answerType_id":"0","created_at":"2016-03-15 10:48:34","updated_at":"2016-03-15 10:52:45","questionName":"Joseph Henry and Michael Faraday discovered that moving a magnet around or through a loop of wire produces electricity in the wire.","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":4,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":44834,"quiz_id":"3690","answer_id":null,"answerType_id":"0","created_at":"2016-03-15 10:46:46","updated_at":"2016-03-15 10:52:45","questionName":"William Sturgeon discovered that a current traveling through a wire produces a weak magnetic field in the live wire.","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":2,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":44832,"quiz_id":"3690","answer_id":null,"answerType_id":"0","created_at":"2016-03-15 10:44:34","updated_at":"2016-03-15 10:52:45","questionName":"The strength of an electromagnet may be affected by the size and shape of its core","questionTimeSeconds":"0","questionTimeMinutes":"3","questionImagePath":null,"position":0,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]
44835
0
180
block

Magnetic force is strongest at the center of a magnet.

Select the Correct Answers  

(0/0)








44837
0
300
none
44833
0
180
none
44836
0
180
none
44834
0
180
none
44832
0
180
none