Ch. 14 Physical Science

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Across
  1. 2. the change of the state of matter from the gas phase into the liquid phase
  2. 7. the term used to explain how hot or cold an object is
  3. 9. the heat of _______
  4. 10. When particles move fast enough to escape the attractive forces of other particles, they enter the gas state.
  5. 11. the energy required to change a substance from solid to liquid at its melting point
Down
  1. 1. The two forms of vaporization are evaporation and
  2. 3. _____The total energy of a material’s particles. This includes potential energy and kinetic energy
  3. 4. the temperature at which a liquid turns into a solid.
  4. 5. the temperature at which a solid becomes a liquid
  5. 6. the ability of a fluid - a liquid or a gas - to exert an upward force on an object immersed in it
  6. 8. the force exerted per unit area