Chemistry

123456789
Across
  1. 2. has a definite volume and a definite shape
  2. 3. liquid becomes a gas
  3. 5. 2 or more different substances chemically bonded
  4. 8. chemical reaction caused by oxidation of iron
  5. 9. The study of chemical interactions
Down
  1. 1. gas becomes liquid
  2. 4. These are produced in a chemical reaction
  3. 6. mass divided by volume Mass/Volume
  4. 7. The building block of matter