Matter

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Across
  1. 3. solids have the same amount of this even when stirred or piled
  2. 6. keep their shape when resting
  3. 7. takes the shape of its container
  4. 8. this tool is used to measure mass
  5. 12. is when a gas changes to a liquid
Down
  1. 1. gases have molecules that are ______ in density
  2. 2. mass, volume and density
  3. 4. solids, liquids and gases all have this
  4. 5. takes the shape of its container
  5. 9. gases are able to do this
  6. 10. is how tightly packed something is
  7. 11. solids have molecules that are _____ in density