Unit 8 Weathering, Erosion and Deposition Vocab & Ques.

How does freezing water cause the weathering of rocks?  The freezing water—

• keeps the rocks in place.
• makes the rocks last longer.
• expands cracks and breaks rocks.
• causes rocks to fall in landslides.

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The process that breaks down rocks and other materials on Earth's surface is called

• Weathering
• Erosion
• Deposition
• Decomposition

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What is the process that picks up and moves weathered rocks?

• Deposition
• Landslide
• Weathering
• Erosion

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Deposition changes the Earth’s surface because bits of broken rock and soil _____.

• stop rivers from flowing.
• make rich farmlands.
• are dropped in new places.
• move very slowly.

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What causes the greatest erosion effect on our beaches?

• Waves
• Gravity
• Glaciers
• Wind

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Wind blows sand onto rocks and slowly breaks down the rock

• Mechanical Weathering
• Chemical Weathering
• Erosion
• Deposition

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A river carries dirt and mud out of the land it runs through

• Mechanical Weathering
• Chemical Weathering
• Erosion
• Deposition

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Salt water eats away at rock

• Mechanical Weathering
• Chemical Weathering
• Erosion
• Deposition

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The small peices of rock that break off of a larger rock during weathering are called...

• Sediment
• Salt
• Erosion
• Deposition

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The breaking down of rocks and other materials on the Earth's surface.

• Weathering

• Erosion

• Deposition

• Exfoliation

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