Matter

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Across
  1. 3. Is a non-matter
  2. 4. Anything that has mass and occupies space
  3. 5. Is the amount of space
  4. 8. Is a solid
Down
  1. 1. Is a living thing
  2. 2. Is used to measure mass
  3. 6. Is a gas
  4. 7. Is a liquid