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Notice......there is a copy of the study guide at the bottom of this page:) Monday, Dec. 7 Finish Electric Houses Tuesday, Dec. 8 Finalize Electric House Go over study guide for Unit E Chapter 4 Science Test together in class Wednesday, Dec. 9 Study in groups for test Thursday, Dec. 10 Play Jeopardy to review for test Watch Electricity Video Friday, Dec. 11 Take test over Unit E Chapter 4 Test

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Unit E Chapter 4 Study Guide Define these vocabulary words. charge static electricity electric field electric current circuit electric cell conductor insulator resistor series circuit parallel circuit magnet magnetic poles magnetic field electromagnet Answer these questions. What kind of charge does an object have if it has more negative particles than positive? When do objects repel each other? Is copper wire a conductor or an insulator? A bar magnet’s pull is strongest at _______________. ____________ attract each other at opposite poles. Electromagnets in motors are used to cause ____________. What are three ways to control an electromagnet? What is the difference between a parallel and series circuit? What two magnets make a compass work? How do they interact? In what ways are electricity and magnetism alike?

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