Natural Resources Review

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Across
  1. 1. What we create when we throw things away
  2. 5. A nonrenewable resource formed from ancient plant matter
  3. 6. A renewable energy source that uses moving air
  4. 8. A renewable energy source that comes from the sun
  5. 10. Resources that will be gone once used up
  6. 11. The surrounding natural world
  7. 14. Areas of land that are wet year-round and support unique ecosystems
  8. 15. The study of living things and their environment
  9. 18. Professionals who work to protect natural resources
  10. 19. The process of cutting down forests
Down
  1. 2. The type of resources that can be replenished over time
  2. 3. A renewable energy source from the Earth's heat
  3. 4. What happens to land when soil washes away
  4. 7. Harmful substances that can enter air or water
  5. 9. All living things need this to survive
  6. 12. Power generated from moving water
  7. 13. Type of development that focuses on long-term resource use
  8. 16. A nonrenewable energy source made from ancient organisms
  9. 17. The science of managing forests