Chemistry Bonus

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Across
  1. 2. horizontal rows on the periodic table
  2. 5. movement of gas molecules from high to low concentration
  3. 6. boiling point of water at sea level
  4. 12. pressure exerted on surface by weight of gases in Earth atmosphere
  5. 14. device measuring heat absorption or release in chemical reaction
  6. 15. minimum amount of energy applied to initiate chemical reaction
  7. 16. process to figure out the concentration of an unknown substance
  8. 17. speeds up chemical reaction without going under one itself
  9. 18. total amount of energy
  10. 19. has one valence electron
Down
  1. 1. the point when substance exist at a solid, liquid, and a gas
  2. 3. One element swaps places with another element
  3. 4. solid changing directly into a gas
  4. 7. this reaction ends in a salt and water
  5. 8. Evidence a chemical reaction has occurred
  6. 9. what law is an example of a can exploding from heat?
  7. 10. this law states that volume of gas is inversely proportional to pressure
  8. 11. 273.15K is the standard in Gas Laws
  9. 12. double displacement reactions produce ionic compounds that are…
  10. 13. All gases have the same … energy