Across
- 4. All the time
- 5. A type of rock that naturally absorbs carbon dioxide
- 8. To go backwards
- 9. Examples of this include rain, hail, and snow
Down
- 1. Process that allows carbon dioxide to move between the ocean and the atmosphere
- 2. A long way down in the ocean
- 3. To set free or allow to escape
- 6. The top of the ocean
- 7. Another word for blow up when referring to volcanoes