Chemistry Cross word

123456789101112131415161718192021222324
Across
  1. 3. household product system
  2. 5. Is water, Water is a
  3. 7. A WHMIS symbol seen on CO2 Canisters
  4. 8. cloudy mixture particles cannot be separated
  5. 11. Non-metal+non-metal
  6. 13. A negative charge
  7. 15. absorbs heat
  8. 16. we breathe it
  9. 17. when there is a sign of color change what is this?
  10. 21. 10 on mohs hardness scale
  11. 22. There all on the periodic table of ____
  12. 23. tiny spaces lots of particles seen in a
  13. 24. metal+non-metal
Down
  1. 1. workplace hazardous materials information system
  2. 2. Solid to a liquid
  3. 4. A positive charge
  4. 6. change in state
  5. 9. 1 on mohs hardness scale
  6. 10. Symbol is AU
  7. 12. the ability of a substance to conduct heat or electricity
  8. 14. O is the symbol for?
  9. 17. wHEN too elements combine
  10. 18. releases heat
  11. 19. increases the rate of a chemical reaction
  12. 20. atomic mass unit
  13. 21. the amount of mass in a given volume of a substance