Chemistry Final Project

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