Renewable and NonRenewable Resources

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Across
  1. 4. sun
  2. 5. not essential
  3. 6. conserve resources
  4. 8. not man-made
  5. 10. gasoline
  6. 12. powering machines, transportation, or heating homes
  7. 14. force, pressure
  8. 15. important resources
  9. 17. cannot be replaced once it is used up
  10. 18. minimizing consumption
  11. 20. long-lasting
Down
  1. 1. ancient energy sources
  2. 2. moving water
  3. 3. extract new resources
  4. 7. limited supply
  5. 8. essential
  6. 9. usable things
  7. 11. plants, animals, and microorganisms
  8. 13. earth's internal heat
  9. 16. sources of energy uses to generate power
  10. 19. turbines