Across
- 3. A high boundary that separates areas by different river systems.
- 7. Water is located on the Earth's surface of the ground.
- 8. It is a tropical cyclone that forms of high climate or tropical water.
- 9. The water present underground in rock, soil, and sand.
- 11. Water is able to pass through it.
- 13. The northernmost region on Earth.
- 15. Changes from a liquid to a gas.
- 17. Enormous size of ice that is continuously flowing under its own weight.
- 19. The southernmost region on Earth and site of the South Pole.
- 20. Atmospheric water vapor that falls back to the earth.
Down
- 1. Water that contains minimal concentrations of dissolved salts.
- 2. Continuous movement of water on the Earth and atmosphere.
- 4. Water is unable to pass through it.
- 5. A body of permeable rock where the substances carry water.
- 6. An area of land where water moves to a central point.
- 10. The process of water vapor becoming liquid.
- 12. A natural resource that can be replenished.
- 14. High salty sea about 37 million tonnes of the salt in that.
- 16. A natural flowing water forwards sea, lake or other streams.
- 18. A substance spread or is suspended in the air.