Across
- 1. The process in which 1 heavy nuclei separates to create 2 lighter nuclei
- 5. The distance from the center line to the top of the crest or the bottom of the trough
- 7. A portion of the electromagnetic spectrum that is visible to the naked eye
- 11. 6.626x10^-34
- 13. 3.00x10^8
- 15. The process used by unstable nuclei to lose energy by emitting radiation in a spontaneous reaction
- 16. Pushes protons apart
- 17. The process in which 2 nuclei fuse together to form a heavier element
- 18. The distance between crests or troughs of a wave measured
- 19. The lowest point of a wave
Down
- 1. The rate at which repeating waves occur each second
- 2. Energy Increases/Frequency Increases
- 3. The highest point of a wave
- 4. Reactions involving a change in the atom's nucleus
- 6. Pulls protons together
- 8. An atom of an element which has the same # of protons but a different # of neutrons
- 9. Energy increases while frequency decreases
- 10. Electrons must gain energy to move up to this state
- 12. The rays and particles emitted by radioactive material
- 14. The process of an unstable atom loses energy by emitting particles of radiation
