Weathering

Front

The natural chemical or physical processes that breaks down rock on Earth's surface.

Back

weathering

Tags

NGSS.MS-ESS2-2

Front

The process by which water, ice, wind or gravity moves weathered rock and soil from one place to another.

Back

erosion

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Front

This type of weathering occurs when rock is physically broken down into smaller pieces of rock.

Back

mechanical weathering

Front

This type of weathering occurs when rocks weaken then break down due to chemical changes in the composition of the rock.

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chemical weathering

Front

These rocks were broken apart from the continuous freeze/thaw of water in the cracks of the rocks. This is an example of: ice wedging, acid rain, permeability, abrasion

Back

ice wedging

Tags

NGSS.MS-ESS2-2

Front

How might a weathered mountain appear different than an unweathered mountain?

Back

Weathered mountain would be rounder and less jagged.

Tags

NGSS.MS-ESS2-2

Front

Weeds growing into the cracks in a sidewalk and the sidewalk begins to crumble is an example of:

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mechanical weathering

Front

Exposure to rain and oxygen causes the metal minerals in rocks to rust and fall apart. This is an example of:

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chemical weathering

Tags

NGSS.MS-PS1-2

Front

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

Back

expands cracks and breaks rocks

Tags

NGSS.MS-ESS2-2

Front

How do plants weather rocks?

Back

when roots grow into cracks of rocks and expand the rock