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Across 2. heat transfer that occurs when two objects are touching each other 8. the device that makes work easier 10. the rise and fall of liquid. (2 Words) 12. the transfer of heat that occurs through liquids and gases warm gases

Down 1. energy can not be created or destroyed (5 Words) 3. energy of position (2 Words) 4. just as laws govern motion 5. The sum total of potential and kinetic energy in a system (2 Words) 6. te rate at which the word is accomplished 7. refers to the energy of a moving object (2 Words) 9. the term that describe the transfer through heat waves 11. the unit to describe as power