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Across
  1. 2. A slowly moving mass of ice formed by the accumulation and compaction of snow.
  2. 5. A quantity of rock falling freely from a cliff or mountain.
  3. 7. An absorbent clay used especially as a filler.
  4. 8. A fluid or hardened stream or avalanche of mud.
  5. 9. Unsorted glacial sediment.
  6. 10. An elastic wave in the earth produced by an earthquake or other means.
Down
  1. 1. A landscape underlain by limestone that has been eroded by dissolution, producing ridges, towers, fissures, sinkholes, and other characteristic landforms.
  2. 3. The study of the flow of matter, primarily in the liquid state.
  3. 4. The physics of the Earth and its environment.
  4. 6. The uplift of soil or other surface material caused by freezing of water in the soil.