Chemistry Chapter 6 Review

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Across
  1. 2. internal energy is a ______function
  2. 5. able to occur without continuing outside help
  3. 6. all energy exchanges between a system are either heat or__________
  4. 8. study of the flow of energy
  5. 12. device for measuring heat flow
  6. 14. ability to do work
  7. 15. the scientific term for solidification is heat of_______
  8. 19. the transfer of energy between objects or systems that are in contact and are at different temperatures
  9. 20. this reaction type involves energy absorption
  10. 21. the heat per unit mass required to melt a substance at its melting point
Down
  1. 1. all chemical reactions involve energy _________
  2. 3. remainder of the universe minus the system
  3. 4. amount of heat per unit mass required to vaporize a substance at its normal boiling point
  4. 7. SI unit of energy and energy transfer
  5. 9. the internal energy plus the product of pressure and volume
  6. 10. portion of the universe or sample being studied
  7. 11. the sum of all the possible forms of energy of all the ions, atoms, and molecules in a system
  8. 13. energy associated with motion
  9. 14. a measure of the disorder in a system
  10. 15. the law of___________of energy states that energy can neither be created nor destroyed
  11. 16. the heat required to cause a unit rise in the temperature of a unit mass of the substance
  12. 17. energy associated with the position of an object relative to a force upon it
  13. 18. this reaction type involves energy release