MATTER

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Across
  1. 3. change state of matter
  2. 6. anything that takes up space
  3. 7. the smallest unit in an element
  4. 8. slower than gas and takes the shape of its container
  5. 11. this state of matter keeps it’s own shape
  6. 12. mixture that one or more substances dissolve
  7. 13. the temp at which a liquid freezes
  8. 14. solid liquid gas and plasma
  9. 16. the smallest physical unit in an element
  10. 17. the temp at which a liquid boils
  11. 19. state of matter with the fastest moving molecules
  12. 20. water that collects as droplets on a cold surface when humid air is in contact with it
Down
  1. 1. the amount of space matter takes up
  2. 2. change one physical feature
  3. 4. two or more elements combined to make a new substance
  4. 5. the process of a substance in a liquid state changing to a gas
  5. 9. substance that can’t be broken down into smaller substances
  6. 10. two or more substances combined that keep own properties
  7. 15. the temp at which a solid substance melts
  8. 16. how much of matter takes up
  9. 18. this state of matter has really fast moving molecules but is slower than plasma