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Card 6

Front

The extension of a spring is direction proportional to the force applied.

Back

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Card 7

Front

Energy cannot be created or destroyed.

Back

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Card 8

Front

The energy of a moving object.

Back

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Card 9

Front

Flow of electrons.

Back

Preview of the front of card 9

Card 10

Front

How hard it is for electrons to move in an electrical circuit.

Back

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Card 11

Front

Current that repeatedly reverses its direction.

Back

Preview of the front of card 11

Card 12

Front

Current that travels in one direction.

Back

Preview of the front of card 12

Card 13

Front

Electromagnetic switch that opens and cuts off the current is too much current passes through the circuit breaker.

Back

Preview of the front of card 13

Card 14

Front

Thin wire that heats up, melts and cuts off the current if the current is too large.

Back

Preview of the front of card 14

Card 15

Front

The energy supplied to a device is the energy transferred to it each second.

Back

Preview of the front of card 15
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