CH106 Unit Three Crossword

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Across
  1. 2. Energy in moving water
  2. 3. Oldest mean of energy production
  3. 5. Energy of moving things; active
  4. 7. Devices that convert sunlight to energy
  5. 10. Hottest layer of the Earth
  6. 13. Main issue with nuclear energy
Down
  1. 1. Current climate change reduction plans fall short by this many gigatons
  2. 3. Applying force to do something over a distance
  3. 4. Can be part of the electrical grid but can also stand alone
  4. 6. Provides the most energy available by mass when burned
  5. 8. Renewable energy from plants and animals
  6. 9. Uses the most energy in the United States
  7. 11. Joining of atoms to produce energy
  8. 12. Released when energy is transformed