Water cycle

2. The direction that water flows, both on the surface and underground
3. The percentage of Earth that is covered by glaciers
6. The process by which some of the water on land seeps into the ground
8. Where most of Earth's precipitation falls
9. Where energy is either released or absorbed as water changes state
11. What transfer water from land into the ocean and carry large amounts of sand, mud, and gravel with them
13. Pieces of glaciers that have broken off and floated out to sea
15. Where materials from upstream a river might collect
16. A natural disaster that may be invoked by the evaporation of water
17. What happens to water after it falls to Earth
19. Water that flows over land into streams and rivers
22. A continent that has much of Earth's ice stored in large ice caps

1. Water that is found under the surface of the Earth
4. What happens to the energy in water as it moves from place to place
5. Where energy goes as water evaporates
7. Each state of water has some of this in it
10. Another term for glaciers
12. The process that moves energy and matter through Earth's atmosphere, land, oceans, and living things
14. A country that has much of Earth's ice stored in large ice caps
18. What moves water around in the oceans
20. The particles, other than water, that are transported through the water cycle
21. Why water flows in the direction that it does