States of Matter

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Across
  1. 2. solid to gas
  2. 9. Acid that melted at 69.3 degrees celsius in the heating/cooling lab
  3. 10. Has mass and takes up space
  4. 15. acid that melted first in the heating/cooling lab
  5. 16. decreases when the temperature is decreased
  6. 17. gas to liquid
  7. 18. smallest piece of matter
  8. 19. changes volume and shape
  9. 20. density of solid
  10. 21. density of gas
  11. 23. definite volume and shape
Down
  1. 1. liquid to gas
  2. 3. liquid to solid
  3. 4. describes how the atoms of a gas move
  4. 5. when matter changes its state
  5. 6. used to protect your eyes in the heating/cooling lab
  6. 7. solid to liquid
  7. 8. description for how the atoms of a solid move
  8. 11. adding this gives atoms more energy
  9. 12. the study of matter and its properties
  10. 13. density of liquid
  11. 14. gas to solid
  12. 22. definite volume changes shape