Across
- 2. something that causes because of something else
- 3. neutral charged
- 4. the locator of a element
- 8. the powerhouse of the cell
- 11. two protons and two neutrons tightly bound together
- 12. a change in mass
- 13. a reaction in which the nucleus of an atom splits into two or more smaller nuclei
Down
- 1. a fast-moving electron emitted by radioactive decay of substances.
- 3. the process by which two light atomic nuclei combine to form a single heavier one while releasing massive amounts of energy.
- 5. the mass of a element
- 6. the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.
- 7. the time it takes for a element to half itself
- 9. causes canser
- 10. positive charged