Across
- 2. Can be stopped by a thick layer of lead
- 5. One Reaction leads to another
- 7. each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei
- 8. Can be stopped by a thin layer of Aluminum metal.
- 10. Unable to Control and is not used to Nuclear powerplants now but will be used in the near future.
- 11. used in Nuclear Power plants and contribute to nuclear waste
- 13. can be stopped by skin
- 14. positively charged
Down
- 1. The Emission of ionizing radiation or particles caused by the consent Disintegration of atomic nuclei
- 3. control center of the cell
- 4. the proton number
- 6. the time it takes for half of the amount of that element to decay.
- 9. The total number of protons and neutrons in a Nucleus.
- 12. A subatomic particle that is negatively charged