Soils

Front

What is the size of silt in diameter?

Back

0.05mm-0.002mm

Front

Which soil layer consists of clay, iron oxides, and other components that came from the zone of leaching?

Back

B Horizon

Front

What component makes up approximately 5% of soil?

Back

Organic Matter

Front

What soil texture is 30% clay, 60% sand, and 10% silt?

Back

Sandy clay loam

Front

What does the texture of soil depend on?

Back

The size of the particles in the soil.

Front

What are the three main components of soil?

Back

Minerals, organic matter, and pore spaces (air and water).

Front

What is the O horizon in soil?

Back

The top layer of soil, rich in organic material and decomposed matter.

Front

What is soil leaching?

Back

The process by which soluble substances are washed out from the soil.

Front

What is the role of organic matter in soil?

Back

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

Front

What is the difference between clay and sand in terms of particle size?

Back

Clay particles are smaller than 0.002mm, while sand particles range from 0.05mm to 2mm.