Across
- 2. scientific tool used to measure wind speed
- 8. short-lived dark spots on the surface of the sun
- 11. plants give out water vapor as they "breathe" during photosynthesis
- 13. water stored in the ground
- 15. transfer of thermal energy that requires contact
- 16. Water moves from the surface into the ground
Down
- 1. a natural movement of air from a high density and high pressure area
- 3. A process that changes water from liquid to gas
- 4. a process that changes water from gas to liquid
- 5. Water moves through the ground until it reaches the water table
- 6. Animals give out vapor as they breathe to get oxygen for enegy
- 7. any substance that flows
- 9. all the available pore spaces are filled with water
- 10. outer atmosphere of the sun
- 12. the draining away of water from the surface of an area of land
- 14. closest star and center of our universe