Across
- 3. this part of your eye can burn if it looks at sun
- 6. this forms when mts. stop rain from the valley
- 8. plant-eating
- 9. the center part of earth
- 11. meat-eating
- 12. when water vapor becomes a liquid
- 13. does the hunting
- 14. first level in the trophic levels; plants
- 16. land; rocks and soil
- 19. the animal being hunted
- 20. the practice of protecting our ecosystem
- 21. earth rotates on this
Down
- 1. water;ocean, pond, lake
- 2. breaks down matter and gives nutrients to soil
- 4. air; clouds and oxygen
- 5. condensation; water droplets
- 7. eats other plants or animals
- 10. living things; plants and animals
- 15. these get colder as they rise into the atmosphere
- 17. scientists who study living things
- 18. what green plants contribute to the food chain
- 20. the outer part of earth