Across
- 8. starts when there are thunderstorms over the ocean
- 9. level below which all the spaces are filled with water
- 10. artificial lake where water is stored
- 11. water found in streams, rivers, lakes…
- 12. when Earth’s temperature declines and ice starts to accumulate
- 13. small spaces in soil and sand that can hold groundwater
- 15. contents that are harmful to humans, animals and the environment
- 16. change in temperature from one season to another
- 17. water containing low concentrations of dissolved salts
- 19. a large glacier that covers the land
- 20. change of temperature on a daily basis
Down
- 1. water that falls and ends up in soil
- 2. the saltiness of water
- 3. a area with a small localized climate that differs from the ones around it
- 4. process in which gases in the atmosphere trap the sun’s heat
- 5. ability of a material to absorb heat
- 6. one watershed is separated from another by high points
- 7. high latitude region of a planet which is covered in ice
- 14. water in the gas state
- 18. area of land where all the water eventually drains into one main body of water like a river