Chemistry Final Project

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