Radioactivity 1 combined
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carousel quiz by Mr Christodoulou
Last updated 4:02 PM on 9/18/25
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5 Terms
1
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State where within an atom nuclear radiation is emitted from.
The nucleus
2
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Explain why unstable nuclei emit radiation.
To become more stable.
3
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In the context of radioactive decay, state the standard units for activity.
Becquerels (Bq)
4
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Define activity in the context of radioactive decay.
The number of decays per second.
5
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Name the piece of equipment used to measure radioactive decay.
A Geiger-Muller tube
Note 
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