Across
- 2. Amount of matter something contains
- 4. How much space something takes up
- 10. This involves warmer and colder water
- 12. Chemical processes of living organisms
- 14. Shows biological activity in ocean
- 15. Study of mainly carbon compounds
- 16. The wearing down of something
- 17. This involves acid and water
- 18. Amount of salt a substance contains
- 19. Measure of mass
Down
- 1. H2O
- 3. Temperature of water at its surface
- 5. O2
- 6. Main reservoir for this is atmosphere
- 7. Dissolving within a liquid
- 8. Study of other non-organic compounds
- 9. Example: sodium chloride
- 11. Molecules/substances inside something
- 13. CO2