Across
- 2. resource, a natural resource that cannot be used up or that can be replaced
- 3. resource, a natural resource that can be used up or that cannot be replaced
- 4. when water falls from the sky as rain, snow, hail, or sleet
- 9. when water vapor cools and turns back into a liquid making tiny water droplets
- 10. cycle, the way that water moves around the Earth in different forms
- 11. when water is warmed by the sun and turns from liquid water to water vapor
Down
- 1. the condition of the air at a certain place and time
- 5. make something new from something old
- 6. fuel, a substance formed from dead organisms that can be used for energy
- 7. the average weather in a region over a long time
- 8. the process of protecting a natural resource
