Across
- 1. we breathe it in
- 4. salt in water
- 5. falls from the clouds
- 6. this happens when it rains
- 7. plants need it to survive
- 8. dioxide another way of saying it is co2
Down
- 2. when water changes from a liquid to a gas
- 3. water travels on roots of plants to the surface
- 8. a rotation of something