Unit 5 CrossWord

1234567891011121314151617181920
Across
  1. 3. The natural world around us.
  2. 5. Things you don’t need.
  3. 8. Use less water.
  4. 11. Things you throw away.
  5. 13. Species at risk of disappearing.
  6. 14. Community of living things interacting.
  7. 15. Energy from sun, wind, or water.
  8. 17. Increase in Earth's temperature.
  9. 18. Variety of plants and animals.
  10. 20. Dirty air, water, or land.
Down
  1. 1. Natural fertilizer made from food scraps.
  2. 2. Long-term changes in temperature and weather.
  3. 4. Material made from oil.
  4. 6. The planet we live on.
  5. 7. Cutting down many trees.
  6. 9. Use less.
  7. 10. Where you put trash.
  8. 12. Make something new from old materials.
  9. 16. Natural home of an animal or plant.
  10. 19. Use again.