States of Matter

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Across
  1. 7. moving from solid to liquid
  2. 8. water does this at 100 degrees Celsius
  3. 9. Carbon Dioxide does this at -78 degrees Celsius
  4. 13. moving from liquid to solid
  5. 14. moving from gas to solid
  6. 15. if I want to change a gas to a liquid I need to ____ it
  7. 16. moving from gas to liquid
  8. 17. particles do this at -273.15 degrees Celsius
  9. 18. moving from liquid to gas
  10. 19. the 4th state of matter
  11. 23. copper does this at 1085 degrees Celsius
  12. 24. when a solid is heated, it __________ before it melts
Down
  1. 1. a state of matter at a moderate temperature
  2. 2. a state of matter at the warmest temperature
  3. 3. the scientific measure of temperature that begins at absolute 0
  4. 4. the basic building block of matter
  5. 5. a particle moves faster when it has more of this
  6. 6. moving from solid to gas
  7. 10. a state of matter at the coldest temperature
  8. 11. liquid Nitrogen does this at -196 degrees Celsius
  9. 12. rain is also known as
  10. 20. when a liquid is heated, it's particles move _________ before it evaporates
  11. 21. if I want to change an object from a solid to a liquid I need to ____ it
  12. 22. a liquid/gas fills the ________ of its container