Energy Crossword

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Across
  1. 4. Nonrenewable energy resource derived from living things that died millions of years ago.
  2. 7. The standard (SI) unit of power.
  3. 9. Potential energy related to height an object can fall.
  4. 12. The standard (SI) unit of energy.
  5. 14. Power plants that use earth’s internal heat for energy.
  6. 15. A device that converts kinetic energy into electrical energy.
  7. 17. A measure of the percentage of energy used that does useful work.
  8. 20. Potential energy stored in the nucleus of an atom.
  9. 24. A force that converts kinetic energy into thermal energy.
  10. 25. Stored energy.
Down
  1. 1. Potential energy stored in bonds between atoms.
  2. 2. Power plants that use sunlight as an energy source.
  3. 3. Power plant that uses the motion of the ocean as an energy source.
  4. 5. Energy of motion.
  5. 6. Energy is never created or __________.
  6. 8. The unit of energy on the back of food packages.
  7. 10. Power plant that uses the flow of water through a dam.
  8. 11. Kinetic energy at a microscopic / atomic level.
  9. 13. The ability to do work
  10. 16. Recently living material used as an energy source.
  11. 18. A measure of disorder and how spread out energy is.
  12. 19. Power plant that uses the kinetic energy of moving air molecules.
  13. 21. Potential energy of a stretched or compressed object.
  14. 22. Fan blades that spin as a gas or liquid flows through.
  15. 23. The rate work is done or energy is being used.