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More cards in this set
Card 16
Front
What are alpha particles blocked by?
Back
Card 17
Front
What are beta particles blocked by?
Back
Card 18
Front
What are gamma rays blocked by?
Back
Card 19
Front
What is a half-life?
Back
Card 20
Front
What happens as a radioactive source gets older?
Back
Card 21
Front
What is the difference between a short half-life and a long half-life?
Back
Card 22
Front
How did Rutherford show that atoms have a positive nucleus?
Back
Card 23
Front
How is the nucleus of an atom held together?
Back
Card 24
Front
What is strong force?
Back
Card 25
Front
What is nuclear fusion?
Back
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