Clue 5

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Across
  1. 5. Someone who travels through an unfamiliar area in order to take notes
  2. 6. Large body of water completely or partly surrounded by land
  3. 7. Large body of ice that moves across the surface of the earth
  4. 8. Norwegian explorer of polar regions
  5. 11. Frozen water
  6. 12. Compass direction to the South
Down
  1. 1. Ice shelf in the Northeast of Antarctica
  2. 2. Ice shelf in the south of Antarctica
  3. 3. To take data to study or answer a question
  4. 4. English explorer and privateer best known for circumventing the globe in a single expedition.
  5. 9. Land with steep sides that rises sharply from surrounding land
  6. 10. Landscape that receives very little water
  7. 12. British Royal Navy Officer who led to expeditions through Antarctica