Energy

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Across
  1. 8. efficiency= ___________ / total energy input
  2. 12. Stored energy due to position or condition
  3. 17. Unit of energy in the metric system, equivalent to 1000 calories
  4. 19. The process by which plants use light to store chemical energy.
  5. 21. Device that converts kinetic energy into electrical energy
  6. 22. Energy released from the nucleus of an atom
  7. 24. The law that states energy cannot be created or destroyed
  8. 27. Efficiency can not be above this number.
  9. 28. Energy pathway when a force acts on an object
  10. 31. Energy required to raise 1kg of substance by one degree Celsius.
  11. 32. The term used when an object is no longer elastic
  12. 33. Energy that flows from hot to cold objects
Down
  1. 1. A resource that will run out
  2. 2. Term used to describe energy that is wasted into the surroundings
  3. 3. Units of specific heat capacity (Hint ________ per... )
  4. 4. An example is Oil as it is used to reduce wasted energy due to friction.
  5. 5. Apparatus used to get the mass of a substance.
  6. 6. A resource that is replenished quicker than it is used
  7. 7. Unit of power
  8. 9. Type of energy stored in batteries
  9. 10. A form of potential energy associated with the position of an object relative to the Earth
  10. 11. The energy stored in food
  11. 13. Energy source formed from the remains of ancient plants and animals
  12. 14. Energy harnessed from moving air
  13. 15. The energy an object possesses due to its motion
  14. 16. Renewable energy source that uses sunlight
  15. 18. Energy associated with the motion of particles
  16. 20. The diagram used to show energy transfers
  17. 23. Energy of moving electrons
  18. 25. Energy generated under the surface of the Earths crust
  19. 26. A material that reduces wasted energy.
  20. 29. Energy pathway when energy is transferred as waves (e.g. light or sound)
  21. 30. Unit of energy, often used for food
  22. 33. Kinetic energy = _______ x mass x speed (squared) (hint: fraction)