Pedogenesis and Soil Formation Quiz

What is the term for soil that is formed in its original location?

• Residual soil

• Transported soil

• Aeolian soil

• Glacial till

How does increased moisture in soil affect plant and microbial growth?

• It has no effect

• It increases growth

• It only affects microbial growth

• It decreases growth

What happens to soil pH in areas with low moisture and high temperatures?

• pH decreases

• pH increases

• pH remains constant

• pH fluctuates

How do larger organisms contribute to soil health?

• By preventing nutrient cycling

• By increasing soil acidity

• By mixing soil horizons

• By reducing organic matter

What is the effect of steep slopes on soil temperature?

• They make the soil cooler

• They have no effect

• They only affect soil moisture

• They make the soil warmer