Chemistry Review

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Across
  1. 5. Stored energy
  2. 11. Can not tell the differences in the mixture
  3. 12. A substance that helps start/speed up a reaction
  4. 13. Indication of energy in a system
  5. 16. Small particles that can't be seen mixed
  6. 17. Can be observed with the senses
  7. 18. Mr. Seager's favorite color
  8. 19. Large particles can be seen throughout
  9. 20. A mixture of two substances that don't normally mix.
  10. 21. Positively charge particle within the atom.
Down
  1. 1. Energy absorbed into the system
  2. 2. Energy in motion
  3. 3. Fourth state of matter. Super-heated gas.
  4. 4. Is everything
  5. 6. Everything else
  6. 7. Energy released from the system
  7. 8. Simplest forms of matter
  8. 9. The substance or space being experimented with
  9. 10. The power of Hydrogen
  10. 12. Occurs when there is a reaction
  11. 14. Two or more elements chemically bonded together
  12. 15. Can tell the differences in the mixture