Energy Sources

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Across
  1. 5. nuclear reactions make the waste product _____.(pg 18)
  2. 7. production wells are drilled into geothermal _______.(pg 32)
  3. 10. this energy produced in the earths hot, liquid interior.(pg 31)
  4. 14. the type of oil made from gasoline & diesel fuel (pg 6)
  5. 15. splitting an atom is called?(pg 15)
  6. 17. the tiny, basic unit of all substances is the ____.(pg 14)
  7. 19. is made from remains of ancient swamps.(pg 7)
  8. 20. the chemiucal reaction between petroleum and nitrogen creates a?(pg 12)
  9. 21. todays sleek widmills are called wind _______.(pg 25)
Down
  1. 1. crude oil is also known as _____.(pg 9)
  2. 2. converts mechanical energy into electricity.(caption on picture pg 25)
  3. 3. this solar energy uses solar pannels to create heat/electricity.(pg 23)
  4. 4. the ability to do work.(pg 4)
  5. 6. energy from wood, animal waste, and agriculural crops and waste.(pg 33)
  6. 8. the top layer is made up of hot, liquid rock called?(pg 31)
  7. 9. the type of energy associated with motion.(pg 4)
  8. 11. the most used renewable energy resource for producing electricity.(pg 28)
  9. 12. the earth receives two things from the ___ every day.(pg 21)
  10. 13. buildings can be designed to make the most of what energy?(pg 22)
  11. 16. nuclear energy comes from an element called?(pg 15)
  12. 18. the soft egg white is like the?(pg 31)