Energy Resources

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Across
  1. 2. a gas we need and plants release it
  2. 8. resources that eventually run out
  3. 10. chemical compounds that contain carbon and hydrogen atoms (p.293)
  4. 11. example of biomass
  5. 14. the most plentiful fossil fuel in the U.S.
  6. 15. most of Earth's energy comes from this
  7. 17. a compound made from oil (p.297)
  8. 19. power energy created by moving water
  9. 21. the ability to do work or cause change
  10. 22. fuel made from living things
  11. 23. energy can be created from this element
  12. 24. energy energy created by the sun
Down
  1. 1. resources that do not run out
  2. 3. gas a mixture of methane and other gases (p.298)
  3. 4. another word for oil
  4. 5. heat from Earth's interior that generates electricity
  5. 6. to save energy is to __________ it
  6. 7. a gas plentiful in cow pastures
  7. 9. another name for solar cells (p.301)
  8. 12. what oil is called when it's pumped straight out of the ground (p.297)
  9. 13. alcohol + gas
  10. 16. fuel made from dead plants
  11. 18. energy created from the splitting of atoms
  12. 20. place where crude oil is heated and separated into fuels and other products (p.297)