Across
- 5. the stuff we breathe in
- 7. trash in the water
- 8. scientific name of earth
- 10. everyday feeling outside
- 12. is the sticking feeling you get when it's muggy
- 14. another word for stone
- 15. non-living things are called
- 18. the space around us in the air
- 20. average weather
- 21. when the sky cries
Down
- 1. DNA
- 2. when you can't see 2 feet in front of you outside
- 3. how hot or cold it is outside
- 4. another word for dirt
- 6. web it is the web that tells us about the food system
- 9. outside layer of the earth
- 11. all the water on earth
- 13. fuels come from coal and other things
- 16. living things are called
- 17. dioxide is the stuff we breathe out
- 19. inner core innermost part of the earth