Weathering and Soils: Video Quiz

The video tutorial introduces the concept of weathering, highlighting how rocks break down due to various agents like gravity and rain. It discusses changes in rocks near geothermal springs and the rusting process. The tutorial also covers soil composition, including the mixture of rock, air, water, and organic material, and explains the formation of distinct soil layers.

What is one of the main forces that contributes to the weathering of rocks?

• Sunlight

• Gravity

• Temperature

• Wind

What natural feature can alter the rocks surrounding it?

• Desert

• River

• Mountain

• Geothermal spring

What process is involved in the formation of rust?

• Evaporation

• Oxidation

• Condensation

• Sublimation

What is soil primarily composed of?

• Only rocks

• Only water

• A mixture of rock, air, water, and organic material

• Only organic material

What are the distinct layers in mature soil called?

• Tiers

• Strata

• Levels

• Horizons