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Java Games: Flashcards, matching, concentration, and word search. |
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OCR 21st Century Science. Module P3
Radioactive materials
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| A | B |
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| alpha radiation | Blocked by skin or paper |
| beta radiation | Blocked by thin aluminium |
| gamma radiation | Only blocked by thick lead or concrete |
| protons and neutrons | Inside the nucleus of an atom |
| electrons | Orbit the outside of the atom |
| Sieverts / millisieverts | What a dose of radiation is measured in |
| fossil fuels | oil, gas, coal |
| ionising radiation | alpha, beta and gamma |
| radon | A radioactive gas |
| renewable energy resources | solar power, wind power |
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