UNIT 2: OUR CHANGING PLANET

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Across
  1. 1. A ______ is a friendly sea mammal known for its intelligence.
  2. 3. Mount Everest is the highest ______ in the world.
  3. 6. The Mediterranean ______ is known for its clear blue waters.
  4. 7. The ______ is a black-and-white bear native to China.
  5. 8. The Nile is the longest ______ in the world.
  6. 9. The ______ brought heavy rain and strong winds to the coast.
  7. 11. The blue ______ is the largest animal on Earth.
  8. 13. A ______ is a mountain that erupts with lava.
  9. 15. Many animals live in the ______, which is full of trees and plants.
  10. 16. The ______ is a large bear that lives in the Arctic.
  11. 17. We climbed up the ______ to get a better view of the landscape.
  12. 18. A ______ has a long neck and is the tallest animal in the world.
  13. 19. The Sahara is the largest ______ in the world.
Down
  1. 2. A ______ is a flightless bird that lives in Antarctica.
  2. 4. A ______ is a slow-moving mass of ice that forms in cold regions.
  3. 5. ______ is the study of the Earth and its features.
  4. 10. A ______ is a low area of land between hills or mountains.
  5. 12. An ______ is the shaking of the ground caused by the movement of the Earth's crust.
  6. 14. A ______ is a large body of water surrounded by land.
  7. 16. Earth is the only ______ in our solar system known to support life.