Earth's Systems

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Across
  1. 6. Good for plants, bad for us.
  2. 9. Herbivores eat only these.
  3. 10. Plants need this to photosynthesize.
  4. 12. How plants eat.
  5. 14. Why would we name this after dirt?
  6. 15. Plants! Starting with F.
  7. 17. All the water on Earth.
  8. 18. A gas that makes up most of Earths atmosphere.
Down
  1. 1. Protects from radiation.
  2. 2. Which sphere is solid?
  3. 3. All the living organisms on the Earth.
  4. 4. Omnivores eat only these.
  5. 5. Inter-species communities for animals.
  6. 7. H2O particles get excited, and this happens.
  7. 8. Essential for all life.
  8. 11. "________" change isn't good.
  9. 13. Good for us, made by plants.
  10. 16. Animals! Starting with F.