Science

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Across
  1. 3. A natural shape on Earth's surface
  2. 5. A large amount of water that covers normally
  3. 8. The movement of weathered rock and soil
  4. 9. An opening in Earth's surface from which lava
  5. 11. The shaking of Earth's surface caused by mo
  6. 12. A wide, flat area on Earth's surface
Down
  1. 1. A valley with steep
  2. 2. The breaking down of rocks into smaller pieces
  3. 4. A flat area higher than the land around it
  4. 6. A huge sheet or block of ice
  5. 7. A place on Earth's surface that is much higher
  6. 10. A low area between higher lands such as mount