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What is the difference between electrical conductors and electrical insulators?
How does a fuse work?
Select ALL of the following that are examples of uses of conductors. (3 choices)
Why are metals good conductors of electricity?
Select ALL of the following that ARE NOT examples of insulators. (2 choices)
What makes a substance an insulator?
Select ALL of the following that are conductors of electricity. (4 choices)
What makes a substance a conductor of electricity?
What is the purpose of a lightning rod?
A student is investigating whether certain materials are conductors or insulators . The student puts each material to be tested into a circuit to see whether a light bulb will light . The observations from the investigation are shown in the table.
Select the responses that correctly summarize the table above. (2 choices)