States of Matter

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Across
  1. 2. The term used to describe how the smell of a substance can move across a room
  2. 3. When a gas has been squashed into a smaller space, it is said to have been ____________
  3. 6. A liquid will take the _____ of the container they are placed in
  4. 8. A substance made of different things mixed, but can be separated again
  5. 10. The name of the process when water in a puddle dries up
  6. 11. The name of the process when a liquid turns back into a solid
  7. 13. Particles are closest together in this state
  8. 15. The name of the process where a liquid turns into a gas
  9. 16. The name of the process when a solid turns directly into a gas
  10. 18. A solid is the only state that cannot do this (particles move over each other)
  11. 19. Water will ____ at 100 degrees
  12. 20. The name of the process when a gas turns back into a liquid
Down
  1. 1. The state of matter where the particles are moving the fastest
  2. 2. The name of the process when a gas turns straight back into a solid
  3. 4. A substance made up of only one type of atom is called an ___________
  4. 5. A solid is the only state that has a fixed _____
  5. 7. Ice will ____ at 0 degrees
  6. 9. The name of the process where a solid turns into a liquid
  7. 12. When a change makes something new, this is called a ________ change
  8. 14. A pure substance that is made up of more than one type of atom is called a _______________
  9. 17. When a change occurs that does not make something new, this is called a ________ change