Across
- 1. mountain water goes to lake
- 3. plants give off water vapor
- 7. river of ice found by accumulation
- 8. Gas to liquid
- 9. Liquid to gas
Down
- 1. occurs on animals and people
- 2. liquid to solid
- 4. ecosystems make up biosphere
- 5. visible mass of condensed water vapor
- 6. problem of soil erosion