Soil Test Review

Front

What is erosion?

Back

The movement of sediment.

Front

Which soil is the best for growing plants?

Back

Loam is the best for growing plants because it is a mixture of many things and can hold water (but not too much water).

Front

What is weathering?

Back

Weathering is the breakdown of rocks into smaller pieces.

Front

What does the color of the soil NOT tell you?

Back

The color of the soil does NOT tell you how many plants grew in it.

Front

Name three types of soil.

Back

Sand, clay, and loam.

Front

What is sediment?

Back

Sediment is small pieces of rock, soil, and other materials that are moved by wind, water, or ice.

Front

What is the role of humus in soil?

Back

Humus is the organic material in soil that helps retain moisture and provides nutrients for plants.

Front

What is the difference between sand and clay?

Back

Sand has larger particles and drains water quickly, while clay has very small particles and holds water.

Front

How does soil color indicate nutrient levels?

Back

Dark soil usually indicates high nutrient levels, while light soil may indicate low nutrient levels.

Front

What is the process of soil formation?

Back

Soil formation is the process of weathering rocks and the decomposition of organic matter over time.