Across
- 2. harmful matter that makes water oil or air dirty
- 3. a giant ice sleet that slowly moves out in all directions
- 5. bits of rock soil and dirt the are dumped into the ocean by rivers
- 7. the gas form of water
- 8. the temperature which liquid water turns into
Down
- 1. to change from a liquid to gas
- 4. from gas to liquid.
- 6. to wear away