Across
- 2. The process of a nucleus losing energy by emitting radiation
- 3. A nuclear process where an atom's nucleus splits into smaller, lighter nuclei.
- 4. An element with a Ra symbol
- 6. A type of radioactive decay in which an electron is emitted
- 8. Founder of Radium
- 9. High-energy radiation emitted by radioactive decay
- 10. a version of an element with the same number of protons but a different number of neutrons
Down
- 1. The emission of radiation from an unstable atomic nucleus.
- 5. A widely used fuel source
- 7. neutral subatomic particle