Across
- 5. radiation tiny particles of matter that, possess mass
- 8. characterizes ELECTROMAGNETIC radiation in terms of discrete bundles
- 9. carries a positive electrical charge
- 10. pair when an ELECTRON is removed from an atom.
Down
- 1. atoms undergo spontaneous decay.
- 2. emission of energy in the form of waves
- 3. The speed of the wave
- 4. the process of converting an atom into ions.
- 5. are bundles of energy with no mass or weight
- 6. have a NEGATIVE charge
- 7. carries no electrical charge