Erosion Crossword Puzzle

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Across
  1. 4. ___ can freeze in the cracks of rocks. (page 5)
  2. 7. Air that moves is called ____. (page 6)
  3. 8. When water freezes into a solid from cold temperatures, it is called ____. (page 18)
  4. 9. Piles of sand that constantly change are called ___. (page 7)
  5. 11. A ___ is water that can make big changes very quickly- like moving heavy rocks. (page 11)
  6. 13. ___ happen when winds pick up and carry large amounts of sand in the air. (page 8)
  7. 14. Weathering is a ___ process. (page 4)
  8. 15. A frozen river of ice is called a ___. (page 18)
  9. 16. A river can carve out a channel, or ___, over thousands or millions of years. (page 14)
Down
  1. 1. When land gets too wet and muddy, it might slide downhill called a ___. (page 17)
  2. 2. Ocean ___ crash onto shore and break the rocks in to tiny pieces of sand. (page 13)
  3. 3. A pile of sand in a river that can change is called a ___. (page 15)
  4. 5. It takes ___ of years for a glacier to carve out a valley. (page 19)e
  5. 6. When wind, water, or ice break down large landforms into smaller rocks. (page 4)
  6. 10. When water gets bigger as it freezes, it ____ and breaks rocks. (page 16)
  7. 12. Moving material from one place to another is called ___. (page 7)