Unit Review- Kinetic Molecular Theory

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Across
  1. 3. Subatomic particle with a neutral charge
  2. 4. Subatomic particle with a negative charge
  3. 7. number of protons/neutrons in an element
  4. 8. Solid, Liquid, Gas, Plasma
  5. 9. center of an atom made of protons and neutrons
  6. 10. Subatomic particles with a positive charge
  7. 14. the outermost electrons in an atom
  8. 16. two or more elements combined
  9. 17. The columns of the Periodic Table
  10. 18. bond between a metal and a nonmetal
  11. 19. A principle or description of observed events
  12. 20. The basic building blocks of all matter
  13. 21. Ionic or covalent
Down
  1. 1. The majority of the Periodic Table
  2. 2. Elements organized by properties
  3. 5. The energy of motion
  4. 6. bond between two nonmetals
  5. 11. a well tested hypothesis that is widely accepted
  6. 12. A pure substance that cannot be broken down
  7. 13. The rows of the Periodic Table
  8. 15. current model of the atom