Weathering

Front

Weathering is the breaking down of rock into ___________.

Back

sediment

Front

Water ____ when it freezes. This can cause ____ in large rocks ____ them into smaller pieces.

Back

expands; cracks; breaking

Tags

NGSS.MS-ESS2-2

NGSS.MS-PS1-4

Front

Weathering that happens because of living organisms like worms, trees, and animals is called:

Back

biological weathering

Front

The process of breaking up, wearing away, and dissolving of rocks on Earth's surface is called...

Back

weathering

Tags

NGSS.MS-ESS2-2

Front

The formation of large cracks in the face of a mountain from ice wedging is an example of:

Back

mechanical weathering

Front

What is the difference between mechanical and chemical weathering?

Back

Mechanical weathering involves physical breakdown of rocks, while chemical weathering involves changes in the minerals of the rocks.

Front

What role does water play in weathering?

Back

Water can freeze and expand, causing cracks in rocks, and it can also dissolve minerals in rocks.

Tags

NGSS.MS-ESS2-2

Front

Define erosion.

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind or water flow.

Tags

NGSS.MS-ESS2-2

Front

What is sediment?

Back

Sediment is small particles of rock and soil that are transported by wind, water, or ice.

Front

Give an example of biological weathering.

Back

Tree roots growing into cracks in rocks and breaking them apart.