| Erosion | Dunes |
|---|---|
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What is deflation?
When particles get picked up by wind and travel several kilometers
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What are dunes made of?
They are made of sand
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What is abrasion?
When rocks and natural formations get scrapped or worn away
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what region do they form in?
deserts
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What is the most common cause of erosion?
The most common cause of erosion is rain
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What is a dune?
A dune is a mound or ridge of sand
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What is the least common cause of erosion?
The least common cause of erosion is acid rain
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How are dunes formed?
Dunes form when wind blows sand into a shelter area behind an obstacle and grow as sand accumulates
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