Ch 13 Notes Flashcard

Front

What nutrient deficiency causes small, frail plants with reddish leaves?

Back

Phosphorus

Front

What is a method of physical testing in soil analysis?

Back

Density gradient

Front

What happens to the soil profile when a gravesite is filled after a burial?

Back

It is changed.

Front

What mineral is usually found in granite along with feldspar and mica?

Back

Quartz

Front

During World War II, sand analysis was used to determine the geographical origin of what?

Back

Bombs

Front

Define nutrient deficiency in plants.

Back

A condition where plants lack essential nutrients, leading to poor growth and health.

Front

What is the role of phosphorus in plant growth?

Back

Phosphorus is essential for energy transfer and photosynthesis.

Front

Explain the significance of soil profile changes after burial.

Back

Changes in soil profile can affect local ecosystems and nutrient cycling.

Front

What is the importance of density gradient in soil analysis?

Back

It helps determine soil composition and stratification.

Front

Identify the primary components of granite.

Back

Quartz, feldspar, and mica.