Across
- 5. cycle the global water recycling system
- 7. current a circular movement of fluid that is the result uneven heating of the fluid
- 8. the time between sunrise and sunset on Earth
- 9. the time between sunset and sunrise on Earth
Down
- 1. the process by which water escapes into the air from plants
- 2. to use again
- 3. energy that travels through air and space as waves
- 4. a group
- 6. the transfer of energy from one object to another by contact