Across
- 1. work together
- 6. a large body of saltwater that covers much of Earth’s surface
- 9. large bodies of water that often have rivers flowing into and out of them
- 10. the solid part of the Earth, made up of rocks, mountains, and landforms
- 11. the air that surrounds our planet, which is made up of different gases
- 12. all the water on Earth, including oceans, rivers, and lakes
- 13. water located beneath the surface of the Earth
- 15. a supply of water (liquid or frozen)
Down
- 2. different systems on our planet that work together: the
- 3. a thick mound of ice that forms on top of land from many years of snowfall
- 4. ice caps frozen water and snow in the form of ice found in the water
- 5. water that does not contain salt
- 7. biosphere, geosphere, and hydrosphere
- 8. the community of living things on Earth, including plants, animals, and people
- 14. bodies of water that move along a channel in the ground