Chemistry

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Across
  1. 4. A substance that flows freely
  2. 5. The smallest particle of an element
  3. 7. Tiny things that join together to make a solid liquid or gas
  4. 8. An air like substance
  5. 9. The substance we breath out
  6. 10. A liquid or mixture
  7. 11. A teqnique of separation
  8. 12. What is used to blow up balloons
Down
  1. 1. A distinct or profound substance
  2. 2. Firm and stable shape
  3. 3. A combination of atoms
  4. 6. What we need to breath
  5. 7. A table that contains all of the elements