2.1 Earth: A Unique Planet Crossword

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Across
  1. 2. Slightly flattened sphere
  2. 4. The rigid outer part of the earth
  3. 7. The ability of a solid to flow
  4. 8. Provides the air you breathe
  5. 10. Center of the earth
  6. 11. Just below the lithosphere
Down
  1. 1. Solid outermost zone of the earth
  2. 3. Vibrations that travel through the earth
  3. 5. All of earths water makes up the _______
  4. 6. Imaginary line that divides the earth
  5. 9. Zone of rock below earths crust