JMS Sem. 1 Earth Science REVIEW

Front

What is Horizon C in soil layers?

Back

Horizon C is made up of partially weathered rocks.

Front

How can a metamorphic rock become an igneous rock?

Back

A metamorphic rock can become an igneous rock by being melted and cooled.

Front

What are nonrenewable resources?

Back

Nonrenewable resources are resources that cannot be replenished in a short period of time, such as coal, uranium, and petroleum.

Front

What is an advantage of solar energy?

Back

An advantage of solar energy is that it will be available for billions of years.

Front

What happens during the cooling of lava?

Back

The cooling of lava occurs when molten rock solidifies as it loses heat.

Front

What is weathering in Earth Science?

Back

Weathering is the process of breaking down rocks into smaller pieces by natural forces.

Front

What is deposition in Earth Science?

Back

Deposition is the process by which sediment settles out of the transporting medium, such as water or wind.

Front

What is the difference between renewable and nonrenewable resources?

Back

Renewable resources can be replenished naturally over time, while nonrenewable resources cannot.

Front

What is the bedrock layer in soil?

Back

The bedrock layer, also known as Horizon D or R, is the solid rock layer beneath the soil.

Front

What is compaction in geology?

Back

Compaction is the process by which sediments are pressed together under pressure, reducing their volume.