Mrs Stover Camryn Matter Cross puzzle

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Across
  1. 1. anything that takes up space and has mass.
  2. 2. the amount of space matter takes up
  3. 4. how much( How much matter it has) and isn't always measured in weight
  4. 6. liquid, solid, gas, plasma
  5. 9. you can change the matter in it, but once you change it you can't put it back to what it originally was
  6. 10. when water boils into water vapor
  7. 13. when water turns into water bubbles sometimes like in a water bottle
  8. 16. anything that has 2 separate elements but is a mixture
  9. 18. the molecules are fast, but not as fast as plasma
  10. 19. particles are pact tight together, does not change its shape
  11. 20. something that is extremely easy to separate like chex cereal
Down
  1. 1. the smallest unit of a compound, but is bigger than a atom
  2. 3. when one of the properties change, like color, but stays the same before the change
  3. 5. has 2 elements, hard to seperate but is possible
  4. 7. a substance that cannot be broken down into pieces hint: periodic table
  5. 8. the temperature when a liquid turns into a solid hint: ice
  6. 11. the point where a solid melts into a liquid
  7. 12. the point when water gets hot and maybe turns into water vapor if hot enough
  8. 14. the smallest element of matter
  9. 15. takes shape of any container particles flow easily
  10. 17. faster moving than a gas hint: lighting or electricity