Atom Knowledge Flashcards by Vicky Ronchi

Q

What is a dry cell

A

A compact battery that uses a paste as an electrolyte

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Q

What is a wet cell

A

A cell that uses a liquid for a electrolytes

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Q

What charge do protons have

A

Positive

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Q

What charge do neutrons have

A

Neutral

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Q

What charge do electrons have

A

Negative

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Q

What charge does an earth wire have

A

Neutral

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Q

What is a photovoltaic cell

A

A solar cell / battery that directly converts sunlight into energy

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