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Card 36

Front

What are step-down transformers used to do?

Back

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Card 37

Front

What makes the National Grid effficient?

Back

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Card 38

Front

What two certain materials are rubbed against each other, what happens?

Back

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Card 39

Front

What do these materials have to be?

Back

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Card 40

Front

What charged particle is rubbed off one material and onto the other?

Back

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Card 41

Front

What will happen to the material that becomes negatively charged?

Back

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Card 42

Front

What will happen to the material that becomes positively charged?

Back

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Card 43

Front

What is exerted when two electrically charged objects are brought close together?

Back

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Card 44

Front

What happens to two objects that carry the same type of charge?

Back

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Card 45

Front

What happens to two objects that carry different types of charge?

Back

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