3.3 Earth Materials | Sand - 2nd Grade Science

Sand is made of tiny grains of larger rocks.

• True

• False

Weathering and erosion cause landforms to stay the same.

• True

• False

Tags

NGSS.MS-ESS2-2

What causes sand to change shape?

• grasses

• wind and water

• sun

Tags

NGSS.4-ESS2-1

What can help protect sand dunes?

• wind and water

• building sand castles

• grasses and wind fences

Vegetation, or plants, might be important to an area because ___.

• they are beautiful

• they reduce, or limit, erosion

• they do not reduce erosion