Soil erosion

___________are the natural features of the Earth´s surface.

Tags

NGSS.MS-ESS2-2

​ ​ (a)   is the ​ (b)   that takes place as ​ (c)   and other parts of the ​ (d)   are ​ (e)   into smaller pieces.

• Weathering
• process
• rocks
• lithosphere
• broken down

Tags

NGSS.MS-ESS2-1

Ice, frost, running water, sun heat and plant roots are examples of...

• Mechanical erosion

• Mechanical weathering

• Chemical Erosion

• Chemical weathering

Tags

NGSS.MS-ESS2-2

An example of ​ (a)   is when ​ (b)   falls over a rock and the rock breaks down into smaller pieces.

• chemical weathering
• acid rain
• a big rock
• chemical erosion

Tags

NGSS.MS-ESS2-2

It is the movement of weathered rocks by natural forces.

• Weathering

• Land form

• Erosion

​ ​ (a)   is a major cause of​ (b)   . After the rocks break down ​ (c)   and ​ rising ​ (d)   move, or ​ (e)   this small pieces.

• Water
• weathering
• major storms
• sea levels
• erode
• erosion
• Wind
• treas
• temperatures

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

What is soil degradation?

• The decline in soil health because of watering the soil.

• The decline in soil health because of to much organic matter.

• The decline in soil health because of drought.

• The decline in soil health because of misuse or poor management.

Tags

NGSS.MS-LS2-5

_________are a natural cause of soil erosion.

Floods and wind erosion have increased the last 200 years because of....

• Modern agricultural practices

• Global warming

• Industrial practices

• The growing human population.

Tags

NGSS.MS-ESS3-4

Why should we take care of soil?

• To make sure we can reverse climate change by storing carbon in soil.

• To make sure we are able in the future to get underground water and because it has a lot of living beings.

• To make sure we can cultivate nutrient-dense food and, because it can store 3 times more carbon than forests.

• To make sure we can cultivate nutrient-dense food and be healthy.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-3