science

1234567891011121314
Across
  1. 2. made of atoms
  2. 6. light that people created
  3. 8. particles that sink
  4. 9. the unit of weight
  5. 11. the heaviness of an object
  6. 13. the thickness of a liquid
  7. 14. travels faster than sound
Down
  1. 1. experimenting with chemicals
  2. 3. flows with the shape of its container
  3. 4. particles that rise
  4. 5. space or substance of an object occupies
  5. 6. People who go to the outer space
  6. 7. where you're living
  7. 10. light that god made
  8. 12. the unit to measure liquid