Matter Tracen Troyer

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Across
  1. 2. substance that can’t be broken down into smaller substances
  2. 7. a group of atoms bonded together
  3. 9. state of matter with the fastest moving molecules
  4. 11. change one physical feature
  5. 13. how much of matter takes up
  6. 15. the temp at which a solid substance melts
  7. 16. the temp at which a liquid boils
  8. 17. the temp at which a liquid freezes
  9. 18. mixture that one or more substances dissolve
  10. 20. two or more elements combined to make a new substance
Down
  1. 1. anything that takes up space
  2. 3. two or more substances combined that keep own properties
  3. 4. change state of matter
  4. 5. slower than gas and takes the shape of its container and has all molecules connected
  5. 6. the amount of space matter takes up
  6. 8. the basic unit of a chemical element
  7. 9. solid liquid gas and plasma
  8. 10. this state of matter has really fast moving molecules but is slower than plasma
  9. 12. the process of a substance in a liquid state changing to a gas or the process of evaporating
  10. 14. the process of condensating
  11. 19. this state of matter keeps it’s own shape and has really slow moving molecules and is packed together