Matter

12345678
Across
  1. 3. Measure of how fast the particles are moving
  2. 6. solid changes directly into gas
  3. 7. definite shape and volume
  4. 8. The change of a liquid to a vapor, or gas
Down
  1. 1. force exerted on a given area of surface
  2. 2. Change of a substance from liquid to gas
  3. 4. Change of state from a solid to a liquid
  4. 5. State of matter that has no definite shape or volume