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Card 16

Front

What are alpha particles blocked by?

Back

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Card 17

Front

What are beta particles blocked by?

Back

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Card 18

Front

What are gamma rays blocked by?

Back

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Card 19

Front

What is a half-life?

Back

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Card 20

Front

What happens as a radioactive source gets older?

Back

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Card 21

Front

What is the difference between a short half-life and a long half-life?

Back

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Card 22

Front

How did Rutherford show that atoms have a positive nucleus?

Back

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Card 23

Front

How is the nucleus of an atom held together?

Back

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Card 24

Front

What is strong force?

Back

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Card 25

Front

What is nuclear fusion?

Back

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