Across
- 2. Energy from the movement of particles in an object
- 6. Layer of the ocean in which water density increases rapidly with depth
- 7. Layer of ocean in which temperature rapidly decreases with depth
- 9. The ____ zone is the layer of the ocean with absolutely no light
- 11. Layer of water in which salinity increases rapidly with depth
- 12. The process of locating objects through sound
Down
- 1. Form of camouflage in which sea creatures are dark on top and light on the bottom
- 3. Animal that needs to get heat from external sources
- 4. The concentration of salt in water or soil
- 5. The ____ zone is the layer of the ocean with some light, but very little
- 8. Animal that generates heat internally
- 10. The chemical processes that turn food into energy
- 12. The ____ zone is the layer of the ocean with enough light for photosynthesis
