Brainpop Erosion:


1. What type of changes does erosion cause, chemical or mechanical?


2. Erosion occurs when natural forces alter the landscape. What does it mean to alter a landscape?


3. How would you describe the rate at which glacial erosion takes place?


4. How do sandy beaches form?


5. Which of the following features would be most affected by weathering, a snow covered mountain, a rocky river, a grass covered prairie, or a desert sand dune?


6. How would wind and sand affect a rock?


7. Why is it hard to see glacial erosion in action?


8. What do floodplains, sandbars, and river deltas have in common?


9. What would be a simple way of preventing erosion?


10. What kind of erosion probably created the Grand Canyon?