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4 Cards in this Set
- Front
- Back
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What is half life? |
Half life is the time taken for half of the radioactive atoms to decay |
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What is ohms law? |
The current through a resistor (at a constant temperature) is directly proportional to the potential difference across it. |
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What happens to the mass number and the atomic number in an alpha nuclear equation? |
The mass number decreases by 4 The atomic number decreases by 2 |
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What happens to the mass number and the atomic number in a beta nuclear equation? |
The mass number remains the same The atomic number increases by 1 |
