Across
- 2. Bond where electrons are shared
- 4. Element found in all organic molecules
- 6. A scale of acidity or alkalinity
- 8. – Heat transfer through electromagnetic waves
- 11. – Related to heat
- 12. – Heat transfer through fluids
- 14. Outer covering of some sea creatures
- 15. Opposite of acidic
- 16. Sea animals that build reefs
- 17. Maintains stable pH in a solution
- 20. Best Chem Teacher
- 21. Gas increasing in the atmosphere, dissolves in oceans
Down
- 1. Bond where electrons are transferred
- 3. Related to the ocean
- 5. Mineral form used by marine organisms to make shells
- 7. Element with one proton
- 9. Neither acidic nor basic
- 10. – Material that slows heat transfer
- 13. Essential for building shells
- 18. Heat transfer through direct contact
- 19. Ocean water