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GCSE Physics Radioactivity Questions and Answers| Latest Update

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GCSE Physics Radioactivity Questions and Answers| Latest Update

Institution
Physics Radiation
Course
Physics Radiation








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Institution
Physics Radiation
Course
Physics Radiation

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Uploaded on
February 12, 2025
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Written in
2024/2025
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GCSE Physics Radioactivity Questions and
Answers| Latest Update
Radiation is detected by... Geiger-Muller tubes or photographic films.



Activity The number of radiation particles emitted per second.



The unit of activity Becquerels (Bq)



Alpha articles What is it?
2 protons and 2 neutrons emitted from the nucleus
Range in air?
4cm
Stopped by?
Paper
Ionising power?
High


Mass number of 4 and atomic number of 2.



Beta particles What is it?
An electron emitted from the nucleus
Range in air?
20cm
Stopped by?
Aluminium
Ionising power?

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