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Card 6

Front

What is the charge of a proton?

Back

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Card 7

Front

What is the charge of a neutron?

Back

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Card 8

Front

What is the charge of an electron?

Back

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Card 9

Front

Why does an atom have the same number of protons and neutrons?

Back

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Card 10

Front

All atoms of an element have...

Back

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