Across
- 1. same number of protons but a different number of neutrons
- 3. a neutrally charged particle found in the nucleus
- 5. what is emitted as a nucleus decays
- 7. the least ionising type of radiation
- 9. the type of radiation consisting of a fast moving electron
- 10. a positively charged particle found in the nucleus
- 11. the process by which results in the emission of radiation
Down
- 2. a negativelly charged particle found in the atom
- 4. describes an unstable nucleus which decays emitting radiation
- 6. found at the centre of an atom (contains protons and neutrons)
- 8. the type of radiation with shortest range