Soil Flashcard

Front

What is soil?

Back

Soil is a natural resource made up of minerals, organic matter, air, and water that supports plant life.

Front

What are the three main types of soil?

Back

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

Front

How do clay soil particles compare to sandy soil particles?

Back

Clay soil particles are smaller than sandy soil particles.

Front

What happens to soil when it rains?

Back

Rain breaks down the soil and helps to mix nutrients.

Front

What is decomposition?

Back

Decomposition is the process where dead plants and animals break down into smaller parts, enriching the soil.

Front

What is leaf litter?

Back

Leaf litter is made up of fallen leaves and organic matter that can decompose and enrich the soil.

Front

What role do plants play in soil?

Back

Plants grow in soil, and their roots help to hold the soil together and prevent erosion.

Front

What is the process of soil formation?

Back

Soil formation involves weathering of rocks, decomposition of organic matter, and mixing of materials.

Front

What is the importance of soil for living organisms?

Back

Soil provides nutrients, water, and a habitat for many organisms, including plants, insects, and microorganisms.

Front

What is the second step in soil formation according to Tara's model?

Back

The second step is that leaf litter slowly decomposes.