C.1 Energy Sources

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Across
  1. 2. law that tells us that energy cannot be created or destroyed
  2. 4. energy produced per unit volume
  3. 6. how well a power plant converts one form of energy to another
  4. 9. energy produced per unit mass
  5. 12. not used directly but converted to a secondary source
  6. 14. the _____ of energy is being degraded
  7. 15. releases energy at a reasonable rate and produces minimal pollution
Down
  1. 1. used at a faster rate than can be replaced
  2. 3. substance thta can release energy by changing its chemical or nuclear structure
  3. 5. heat/time
  4. 7. energy that is no longer available for the performance of useful work
  5. 8. the ability to do work
  6. 10. replenished at a rate faster than it is used
  7. 11. an energy transfer can be 100 percent efficient (true/false)
  8. 13. where most energy is derived from