Difference between revisions of "Radioactive"
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Revision as of 07:50, 3 April 2019
Key Stage 3
Meaning
A material which is radioactive is a material which gives off ionising radiation.
Key Stage 4
Meaning
A material which is radioactive is a material which gives off ionising radiation.
About Radioactive Materials
- The radioactivity of a material can be measured using a Geiger counter.
- Radioactive isotopes are unstable isotopes.