Soil Conservation

What is a soil problem all farmers face?

• soil hardening
• soil erosion
• soil spoiling
• soil pollution

Tags

NGSS.4-ESS2-1

Soil conservation includes all of the following EXCEPT_______.

• Desertification
• Contour plowing
• Terracing
• Crop rotation

Tags

NGSS.MS-ESS3-3

Which type of soil conservation strategy is being  used in this picture?

• windbreakers
• contour farming
• planting of vegetation
• terracing

Tags

NGSS.MS-ETS1-1

Farmer Joe plowed curved rows that followed the shape of the land in order to create water breaks, what method did he use?

• contour plowing
• crop rotation
• subsoil preservation
• terrace farming

What is conservation?

• Using resources only when needed
• Taking care of resources when not using them.
• Using up resources as much as possible.
• Using resources only when needed and taking care of resources when not needed.

Tags

NGSS.HS-LS2-7

What is humus?

• soil
• organic matter
• loam
• minerals

Tags

NGSS.MS-LS2-3

The very top layer of soil is mostly made of

• Solid rock

• Clay and mineral deposits

• A mixture of minerals and organic material

• Mostly organic material (humus)

Tags

NGSS.MS-LS2-3

Which layer of soil is on the bottom?

• topsoil
• subsoil
• bedrock
• bottomsoil

Tags

NGSS.MS-ESS2-1

Soil is made of

• weathered rocks and minerals
• dead plants and animals
• air and water
• all of the above

Tags

NGSS.MS-ESS2-1

Why is soil an important natural resource?

• soil is used to make buildings
• soil can grow crops
• soil comes from bedrock
• soil is full of mircobes

Tags

NGSS.5-LS2-1

NGSS.5-ESS3-1