Ch. 6&7 crossword puzzle

123456789101112131415161718
Across
  1. 4. A solid made from two liquids
  2. 8. The total molar mass of a formula
  3. 9. Fire
  4. 11. 6.022x1023 atoms
  5. 13. Hydrogen and carbon
  6. 15. Amount of atoms in one Mole
  7. 16. Change PhysicalChange
  8. 17. liquid
  9. 18. To preserve something
Down
  1. 1. How much of an element is in something
  2. 2. Decomposition
  3. 3. Chemicals not soluble
  4. 5. The bubbles in a liquid
  5. 6. Atomic number
  6. 7. The number put before a chemical formula
  7. 10. Synthesis
  8. 12. What makes a reaction happen
  9. 14. The result of a chemical reaction