Weathering and Erosion

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-ESS2-1

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

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

• Erosion
• Landslide
• Weathering

Tags

NGSS.4-ESS2-1

What causes the greatest erosion effect on our beaches?

• Waves
• Gravity
• Glaciers
• Wind

Tags

NGSS.MS-ESS2-2

Muddy water being carried away by a fast-moving river is an example of

• Weathering
• Erosion
• A mess
• A nice place to swim

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

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

NGSS.MS-LS2-3

What is the wearing away or breaking down of rocks called?

• Weathering
• Erosion
• Glaciers

Tags

NGSS.MS-ESS2-2

Flood water pounding against a canyon wall and wearing it down is an example of

• Weathering
• Erosion
• An avalanche

Tags

NGSS.MS-ESS2-2