Soil, Erosion and Weathering Review

Front

What is soil?

Back

Soil is a natural resource made up of tiny particles of rock, minerals, and organic matter that supports plant life.

Front

What are the three main types of soil?

Back

The three main types of soil are sand, silt, and clay.

Front

What is loam soil?

Back

Loam is a type of soil that has a balanced mixture of sand, silt, and clay, making it ideal for growing plants.

Front

What is sand soil?

Back

Sand soil has large particles, drains quickly, and does not hold much water.

Front

What is clay soil?

Back

Clay soil has very small particles, retains a lot of water, and can feel sticky when wet.

Front

What does erosion mean?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind, water, or ice.

Front

What is weathering?

Back

Weathering is the breaking down of rocks into smaller pieces by natural forces like wind, water, and temperature changes.

Front

How does wind cause weathering?

Back

Wind causes weathering by blowing tiny particles against larger rocks, which can slowly break them down.

Front

What is the purpose of a hand lens in soil investigation?

Back

A hand lens helps to see the particle size of the soil up close.

Front

Which soil type holds the most water?

Back

Clay soil holds the most water due to its small particle size.