Energy Unit Crossword Puzzle

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Across
  1. 3. Batteries and food are examples of ___ energy.
  2. 4. Sound is a form of ___ energy.
  3. 9. stored energy
  4. 10. heat energy that is transmitted in the form of rays or waves or particles without touching
  5. 11. a measure of the average kinetic energy of the molecules of a substance
  6. 13. Minerals, fresh water, and biosphere resources are ___, and many are not renewable or replaceable over human lifetimes.
  7. 15. Non-renewable energy sources include oil, ___, nuclear, and natural gas.
  8. 16. the transfer of heat through a fluid (liquid or gas) caused by molecular motion
  9. 18. Nuclear fusion powers the ___.
  10. 19. energy released by joining nuclei together
  11. 20. the theoretical point at which molecular motion stops
  12. 22. Electrical energy involves the flow of ___.
  13. 23. the ability to cause change
Down
  1. 1. In any energy transfer and transformation, some of the energy goes into the environment as ___ energy.
  2. 2. Visible light is a form of ___ energy.
  3. 5. the transfer of heat from one substance to another due to direct contact
  4. 6. Most substances ___ when heated. Water is an exception.
  5. 7. the transfer of thermal energy between substances of different temperatures
  6. 8. There is no change in temperature during a ___ ___ because the energy is being used to make or break bonds between molecules.
  7. 9. Nuclear ___ ___ use nuclear fission to produce energy.
  8. 12. energy in objects that have restorative force
  9. 14. One negative effect of using nuclear energy is the danger of radioactive nuclear ___ ___ and disposal.
  10. 16. The Law of Conservation of Energy states that energy cannot be created or destroyed, but only ___ from one form to another.
  11. 17. Energy and fuels that humans use derive from natural sources, and their use affects the ___ in multiple ways.
  12. 21. splitting nuclei resulting in the conversion of small amounts of matter into energy