Components Flashcards by katie v

Q

What does a battery do?

A

Provides power to the circuit

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Q

What does a battery snap do?

A

Connects the battery to the circuit

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Q

What does a slide switch do?

A

Turn the circuit on and off

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Q

What does a resistor do?

A

Reduces current flow, forms a potential divider

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Q

What does an LDR do?

A

Changes resistance as light levels rise and fall

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Q

What does a transistor do?

A

Switches the outputs on and off

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Q

What does an LED do?

A

Outputs light

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Q

What does a buzzer do?

A

Outputs sound

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