Across
- 4. ______ change: Changes to the chemical makeup of something
- 7. Nuclear _____: when a particle splits and causes a release of energy
- 10. Nuclear _____: when particles combine and cause a release of energy
- 11. type of decay that emits a beta particle
- 12. ____ number: sum of protons and neutrons
- 14. ______ change: Changes to something we can tell with our senses
- 15. type of decay that emits an alpha particle
- 18. Different versions of atoms in an element
- 19. State of matter that has a definite volume but no shape
Down
- 1. Ni on periodic table
- 2. Particle with negative charge
- 3. State of matter that has a definite shape and volume
- 5. State of matter that doesn’t have volume or shape
- 6. Columns on a periodic table
- 8. 1 or 2 letters that represents the element
- 9. type of decay that emits gamma radiation
- 13. Particle with positive charge
- 16. ____ Number: number of protons in an element
- 17. Particle with neutral charge