Across
- 1. the percentage of the total volume of a rock or sediment that consists of open spaces
- 3. if water cannot pass through it, it is_______
- 6. a manmade hole dug meant to get water
- 8. when the sun turns water into gas
- 9. a natural drainage system
- 11. a change in elevation over a certain length of land
- 12. the process in which water seeps into the ground when it rains
- 14. when the water sucked up by the sun turns into droplets in the clouds
- 16. the ability to let water through an objects pores
- 18. a place underground that DOESN'T have water
Down
- 1. a process in which rainwater becomes ground water
- 2. a place that ground water is stored
- 4. the process when water pours out of the sky when the clouds get too heavy
- 5. a place underground that IS full of water
- 6. the upper surface of underground water
- 7. a place where groundwater flows onto the crust
- 10. water that flows underground when it rains
- 13. a stream or lake that flows into a watershed
- 15. an area along a river that forms from sediments deposited when the river overflows its banks
- 17. the amount of sediment a river carries
