Science Matter Project

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Across
  1. 2. The result of a force distributed over an area
  2. 4. The phase change in which a substance changes from liquid to gas
  3. 7. A change when a system releases energy to its surroundings
  4. 8. Phase change in which a substance changes from gas to liquid
  5. 9. Inverse variation of volume of gas with pressure if temperature and number of particles are constant
  6. 11. Energy an object has due to motion
  7. 12. The state of matter which materials have definite shape and volume
  8. 16. Pressure caused by collisions of particles in vapor
  9. 18. Phase change when a solid turns to a gas without going to a liquid
Down
  1. 1. Phase change when gas or vapor goes to a solid without going to a liquid
  2. 3. energy a substance must absorb in order to change from a solid to a liquid
  3. 5. reversible chemical change that occurs when a substance changes state of matter
  4. 6. the energy substances must absorb to change from liquid to gas
  5. 7. Temperature absorbs energy from its surroundings
  6. 10. A temperature of 0 kelvins
  7. 13. Direst volume proportion of a gas to its temperature if pressure, number of particles are constant
  8. 14. Changes liquid to gas at temperatures below the boiling point
  9. 15. The state of matter which a material doesn't have a definite shape or volume
  10. 17. The state of matter which a material has a definite shape but not volume