Across
- 4. particle of electromagnetic radiation with no mass that carries a quantum of energy
- 6. A particle with two protons and two neutrons with a 2+ charge; is equivalent to a helium-4
- 7. minimum amount of energy that can be gained or lost by an atom
- 8. spectrum that electromagnetic radiation emitted by a source
- 9. emit radiation.
- 11. High energy radiation with no electrical charge and no mass
- 12. The process in which some substances
- 13. equation that shows atomic number and mass numbers that are involved
Down
- 1. energy exhibiting wavelike behavior as it travels through space
- 2. ray and particles emitted by radioactive materials
- 3. small and dense positively charged atom that contains protons & neutrons
- 5. distance between equivalent points on a continuous wave
- 10. number of waves that pass a given point per second