Weathering, Erosion, and Glaciers

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.

Tags

NGSS.MS-ESS2-2

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

• Weathering
• Erosion

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

A cliff formed near the ocean.  Which statement best describes how this cliff formed?

• Warm air melted the rock.
• Sun rays evaporated the rock.
• Ocean waves washed away rock.
• Plant roots pushed away the rock.

Tags

NGSS.MS-ESS2-2

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

• Weathering
• Erosion
• Deposition
• Crop Rotation

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Which of these is an example of erosion?

• Light shining onto a mountain.
• Rain breaking down rocks on a mountain into smaller pieces. 
• Wind blowing away sediment to a new place on the mountain.
• All of the above.

Tags

NGSS.MS-ESS2-2

What is an enormous mass of ice moving over land, causing weathering of rock and soil?

• A glacier
• An iceberg
• An ice wedge
• A sand dune

Tags

NGSS.MS-ESS2-2

How do plants weather rocks?

• Plants don't weather rocks.
• When roots grow into cracks of rocks and expand the rock breaks.
• When the plant moves water from the roots to the leaves, the rock breaks.

Tags

NGSS.MS-ESS2-2

Glaciers dropping rock and sand to form moraines (deposition of debris)

• Weathering
• Erosion
• Deposition

Tags

NGSS.MS-ESS2-2

Muddy water being carried away by a fast-moving river

• Weathering
• Erosion
• Deposition 

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

What is a type of chemical weathering?

• rain
• ice
• acid rain
• snow

Tags

NGSS.MS-ESS2-2