Matter Tasha A.

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Across
  1. 3. a tiny particle in matter they are also made up of protons,neutrons,and electrons
  2. 5. hard and firm
  3. 9. a group of atoms bonded together
  4. 11. changes alter matter on an atomic level
  5. 12. point when a solid turns into a liquid
  6. 14. process of a gas turning onto a liquid
  7. 16. one of the phases of matter that takes up the most energy
  8. 17. of matter liquid,gas,solid,and plasma are the three...
  9. 18. point when a liquid turns into a gas
  10. 19. anything that takes up space and has mass
  11. 20. point really hot
Down
  1. 1. a substance, such as air,that spreads to fill space
  2. 2. amount of space an object takes up
  3. 4. contains 2 or more substances that retain their original
  4. 6. homogeneous mixture in which substances are blended evenly
  5. 7. 2 or more elements combined equals a...
  6. 8. Change matter changes size or shape
  7. 10. substance that can't be broken down into anything simpler
  8. 13. (amount)
  9. 15. liquid changes into a vapor or gas
  10. 21. a wet substance that you can pour