Front

What is parent material?

Back

The beginning material for soil.

Front

What is the correct order for the layers of soil?

Back

A, B, C, R.

Front

What is exfoliation?

Back

Curved plates of rock are stripped from rock below, typically the result of unloading and/or heating and cooling.

Front

What are the three main types of soil particles?

Back

Sand, silt, and clay.

Front

Arrange these soil particles from largest to smallest: sand, silt, clay.

Back

Sand, silt, clay.

Front

What is weathering?

Back

The process of breaking down rocks into smaller pieces.

Front

What is mass movement?

Back

The movement of soil and rock down a slope due to gravity.

Tags

NGSS.MS-ESS3-2

Front

What is soil composition?

Back

The combination of minerals, organic matter, water, and air in soil.

Front

What role does organic matter play in soil?

Back

It improves soil structure, provides nutrients, and enhances water retention.

Tags

NGSS.MS-LS2-3

Front

What is the difference between mechanical and chemical weathering?

Back

Mechanical weathering breaks rocks into smaller pieces without changing their composition, while chemical weathering alters the minerals in the rock.