Unit 6 Lesson 1-3

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Across
  1. 3. The transfer of energy by electromagnetic waves
  2. 5. States that energy cannot be created or destroyed
  3. 7. A measure of the average inetic energy of all the particles in an object
  4. 9. The transfer of energy as heat from one substance to another
  5. 12. The total kinetic energy of all particles in a substance
  6. 13. One of these is equal to the ammount of energy needed to raise the temperature of 1g of water by 1c
  7. 14. Takes place when energy changes from one form to another
  8. 15. A material that transfers heat very well
Down
  1. 1. The energy transfered from an object at a higher temperature to an object at a lower temperature
  2. 2. A material that is a poor conductor of heat
  3. 4. States that all of the particles that make up matter are constantly in motion
  4. 6. The transfer of energy as heat by the movement of a liquid or gas
  5. 8. An instrument used to measure temperature
  6. 10. Equally spaced units between two points
  7. 11. The ratio of usefull output energy to input energy