Across
- 2. most ice sheets are doing what?
- 3. the permanent removal or clearing of forests and wooded land
- 7. where we find rising air that forms clouds
- 9. plates moving towards each other
- 11. the amount of salt in water
- 12. the outermost layer of the earth
- 16. the breakdown of rocks
- 17. the gaseous layer around the earth
- 18. flow of material due to density differences
- 19. A massive system of stars, gas, and dust bound together by gravity
Down
- 1. the ability of water to flow through sediment
- 4. changes in the oceans, rising and falling (moon)
- 5. process that creates energy in stars
- 6. causes wind to move from high to low
- 8. the second planet from the sun
- 9. graph relationship with increase and decrease
- 10. the living parts of earth
- 13. brightest star in the ESSRT
- 14. major greenhouse gas
- 15. force that holds objects in orbit
- 18. type of front that creates thunderstorms
