Changes of State

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Across
  1. 5. the temperature that an object turns from a liquid to a solid
  2. 6. a resistance to flowing
  3. 7. an inward force or pull on molecules in a liquid that brings molecules on the surface closer together
  4. 9. when the pressure of a gas at a constant temperature is increased, the volume is decreased
  5. 12. has a definite volume but no definite shape
  6. 13. has neither a definite shape or volume
  7. 15. the total kinetic and potential energy of all particles in an object or substance
  8. 16. vaporization that takes place only on the surface of a liquid
  9. 17. the change in state from a liquid to a gas
Down
  1. 1. When the temperature of a gas at a constant pressure increases, the volume increases
  2. 2. the change of state from a gas to a liquid
  3. 3. the surface particles of a liquid gain enough energy to become a gas
  4. 4. the force of its outward push over an area
  5. 8. a measure of the average kinetic energy of particles in an object or substance
  6. 10. has a definite shape and volume
  7. 11. the temperature something boils at
  8. 14. temperature it changes from a solid to a liquid