Science Crossword

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Across
  1. 2. Soil particles move slowly downhill
  2. 3. A deposit of fine, wind-blown glacial sediment
  3. 7. a chemical change in which a substance combines with oxygen, as when iron oxidizes, forming rust
  4. 8. The tumbling of dry soil and rocks downhill.
  5. 10. Water weathers rock by dissolving it
Down
  1. 1. when CO2 dissolves in rain water and creates carbonic acid and weathers limestone to form caves and sink holes
  2. 4. A type of sand bar created by long-shore drift which moves sand along the shore.
  3. 5. When acid rain reacts with rock--forming minerals such as feldspar to produce clay.
  4. 6. Rain mixes with the soil to form mud which moves downhill.
  5. 9. finger-shaped deposit of sediment deposited at the mouth of a river