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