Energy (Energy and Heat Transfer)

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Across
  1. 2. energy is the ability to do...?
  2. 3. The measurement of kinetic energy in a substance.
  3. 5. An object in motion has ___________ energy.
  4. 7. This also affects an object's potential energy
  5. 8. This force prevents objects from moving
  6. 11. Heat transferred through direct contact
  7. 12. When energy changes forms it ________________.
  8. 13. This energy comes from something being stretched
  9. 16. Heat transferred trough a fluid
  10. 17. When energy moves from one source to another it is called energy __________.
  11. 18. The Law of Conservation of ______ states that energy can not be created nor destroyed
  12. 20. When substances exchange energy until they reach the same temperature it is called Thermal ______________
  13. 21. Mechanical energy is measured in this unit.
Down
  1. 1. A boulder high on a cliff has a lot of gravitational _________ energy.
  2. 4. This moves from warmer to cooler substances
  3. 6. These prevent energy transfer
  4. 9. This energy comes from elements or compounds interacting
  5. 10. These help energy transfer
  6. 11. In a closed system the total amount of energy remains _______.
  7. 14. Kinetic energy ____________ when a roller coaster car goes uphill
  8. 15. Work is the ability exert _________ on an object
  9. 19. The type of energy is emitted in all directions