OCC 7010 Mid-Point Review

Front

What is weathering?

Back

The physical or chemical breakdown of rocks.

Front

What is the A horizon in soil?

Back

The upper layer of soil that contains organic material.

Front

What is Horizon C made up of?

Back

Partially weathered rocks.

Front

What does biodiversity refer to?

Back

The variety of different organisms found in an ecosystem.

Front

What would you find in Horizon C when digging a deep hole?

Back

Large and least weathered rock particles.

Front

What is the B horizon in soil?

Back

The layer where material is washed down from above.

Front

What is the C horizon in soil?

Back

The layer made up of partially weathered rocks.

Front

What is the significance of organic material in the A horizon?

Back

It supports plant growth and contributes to soil fertility.

Front

How does weathering affect the landscape?

Back

It breaks down rocks into smaller particles, shaping the terrain.

Front

What role does biodiversity play in an ecosystem?

Back

It enhances ecosystem resilience and stability.