Science rules BILL BILL BILL BILL BILL

123456789101112
Across
  1. 3. it's a fossil fuels and makes a word with dioxide.
  2. 5. multiple atoms together.
  3. 7. the building block of all matter.
  4. 8. molecules in a open space and move super fast.
  5. 10. molecules that move around but more confined.
  6. 12. solid going to gas.
Down
  1. 1. the third shell on a atom.
  2. 2. liquid to gas.
  3. 4. positively and negatively charged ions able to move around slightly.
  4. 6. most commonly used in nuclear-reactors.
  5. 9. molecules that barely move and are in a super confined space.
  6. 11. multiple substances mixed up but not quite together.