Across
- 5. The second type of mineral shells are made out of
- 6. Packets of air that get trapped in ice
- 7. Cold areas of water are the opposite of warm shallow areas
- 10. The largest coral reef in the world
- 11. What will happen to coral reefs and the ocean if the acid in the ocean gets worse
- 12. A animal in the ocean that is round and has spikes all over and is affected by acidification
- 13. What object gives off a lot of carbon dioxide
- 15. One type of mineral that shells are made out of
- 16. What chemical can disintegrate the shells of snails and other creatures
- 18. Areas that are super shallow and warm can be
- 19. Harmful to the earth and all the ecosystems
- 20. A common chemical in the ocean
- 21. Coral reefs lose their color through
Down
- 1. What stat shows the rise and decline of chemicals
- 2. Ocean Acidification's other competitor
- 3. Ecosystem that is effected by carbon dioxide
- 4. How much carbon dioxide is in the atmosphere
- 8. When did carbon dioxide in the ocean start to be researched
- 9. What animals in the ocean make shells and other objects out of
- 14. The second most common object to get carbon dioxide
- 17. The ocean scientists want to study the most for chemical damage
