Across
- 2. The force that makes all water move
- 5. Earth has 4 __________
- 9. Underground water.
- 10. All of the living things on earth.
- 12. 98% of earth's water is ______ water
- 13. All of the land on earth.
- 14. Plant______ can hold onto soil and stop it from moving.
- 15. When water ______ it can break rocks apart.
Down
- 1. Rain and snow are ________
- 3. 87% of earth's __________ is ice
- 4. The hydrosphere is all of earth's _______
- 6. Scientists can learn about past ______ by studying tree rings.
- 7. ________ can block cold air from moving from one place to another.
- 8. The ocean can affect the ________ of the land next to it.
- 11. When wind and water move the geosphere.
- 13. The atmosphere is all of earth's ________
