chem bonus

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Across
  1. 3. subatomic particle with a negative charge
  2. 4. standard unit of temperature
  3. 5. two atoms sharing electrons
  4. 6. right side of a chemical equation
  5. 10. organizes all elements into rows and columns
  6. 12. gas to liqiud
  7. 13. catalyst that speeds up a chemical reactions
  8. 15. mass divided by volume
  9. 16. gas law that relates pressure and volume at constant temperature and amount
  10. 18. solid becoming a liquid
  11. 20. smallest unit of matter
  12. 21. 6.022×10^23
Down
  1. 1. anything that has mass and takes up space
  2. 2. compound formed from positive and negative ions
  3. 5. what Mrs. Carley teaches
  4. 7. solid, liquid, gas
  5. 8. numbers that matter
  6. 9. Actual yield divided by theoretical yield times 100
  7. 11. standard unit of energy
  8. 14. A chemical reaction that has a positive change in enthalpy.
  9. 17. ΔH
  10. 19. The relating of one chemical substance to another using a balanced chemical reaction