Across
- 3. The tiny, shrimplike sea creatures that are eaten by whales and many other sea creatures.
- 5. The method of getting information from far away, such as deep below the ground.
- 6. The strong, fast, cold winds that blow down from the interior of Antarctica.
- 7. A huge piece of floating ice that broke off from an ice shelf or glacier and fell into the sea.
- 8. A thick layer of ice that extends above the water.
- 10. The process in which a section of ice breaks off the edge of a glacier.
- 11. The certain kind of oxygen that forms a layer around Earth in the atmosphere; it blocks out many of the most harmful rays from the sun.
Down
- 1. Plants or animals that ride along with water currents.
- 2. A large, thick area of ice that covers a region.
- 4. An official agreement, negotiated and signed by each party.
- 5. A base for scientific research and observation, often in a remote location.
- 9. A plant-like organism that consists of algae and fungus.