The matter

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Across
  1. 1. ionic gas
  2. 4. you can't see it
  3. 5. something that dissolve in liquid
  4. 6. how gas gets to liquid
  5. 8. how liquid gets to a gas
  6. 9. what happens to solids
  7. 10. how a gas goes to a solid without a phase
  8. 12. point when an item has stayed in the cold
Down
  1. 2. wet or gooey
  2. 3. rises temperature
  3. 6. lowers temperature
  4. 7. the stronger matter
  5. 11. thermal or kinetic