Matter

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Across
  1. 2. Chemical combination of elements
  2. 4. Anything that has mass and takes up space
  3. 5. Change from liquid to gas
  4. 10. Change from solid to liquid
  5. 11. Phase of matter with definite volume, but no definite shape
  6. 13. Heat is absorbed
  7. 14. Change from gas to liquid
  8. 15. Process used to separate sand from water
  9. 17. How elements combine to form a compound
  10. 18. Change from solid to gas
  11. 21. Phase of matter in which particles vibrate in place
  12. 22. Mixture that is nonuniform
Down
  1. 1. Change from gas to solid
  2. 3. Process used to separate two liquids based on boiling points
  3. 6. How elements combine to form a mixture
  4. 7. Change from liquid to solid
  5. 8. Can be used to remove iron from a mixture
  6. 9. Heat is released
  7. 12. Mixture that is uniform
  8. 16. Phase of matter in which particles are in constant random motion
  9. 19. Physical combination of elements
  10. 20. Simplest form of matter