Energy Review

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Across
  1. 3. a measure of the kinetic energy of a substance's particles
  2. 4. unit to measure the amount of energy
  3. 5. energy required to raise the temperature of one gram of a substance by one degree Celsius
  4. 7. phase change that occurs as liquid turns to gas at boiling point
  5. 8. phase change that occurs when a solid turns directly to a gas
  6. 10. the type of energy that changes during a phase change
  7. 12. phase of matter with the strongest intermolecular forces
  8. 13. energy required to melt a solid
  9. 14. a process that releases heat into the surroundings
  10. 15. phase change that occurs as a liquid turns to solid at freezing point
Down
  1. 1. the type of energy that changes as the temperature of a substance increases or decreases
  2. 2. energy required to boil a liquid
  3. 6. phase change that occurs when a gas turns directly to a solid
  4. 9. phase of matter with the weakest intermolecular forces
  5. 11. a process that absorbs energy from the surroundings