Across
- 3. The sea can become ___ by the substances dumped in rivers.
- 5. Water is the only substance on Earth that has ___ states under normal temperatures.
- 7. This pulls glaciers downhill and leave a hole in the land to become a lake.
- 8. Evaporation that happens in plants is called ___.
- 10. We have a ___ when there isn't enough rain and the land is dry.
- 11. Water that doesn't move is called ___ water.
- 12. When the tide goes out, animals like the ___ are left in the pools.
- 14. When water is heated, it turns to ___.
- 15. We use water for ___ when we swim, sail or water ski.
Down
- 1. Water is made clean at the ___ plant.
- 2. This happens when water vapour turns into liquid water.
- 4. When water soaks through beds of sand and ___, the dirt stays behind.
- 6. This happens when water turns to water vapour.
- 7. Water the soaks deep in the ground is called ___.
- 9. Water flowing across the land is called ___.
- 13. Tiny drops of water that float in the air are called ___.
- 16. The sea can also become dirty due to the oil that comes from ___.
