Earth Science Semester Exam Review

Front

What is a delta?

Back

A delta is a triangular or fan-shaped deposit of sediment that forms where a river empties into an ocean or lake.

Front

What are the two classifications of metamorphic rocks?

Back

Metamorphic rocks can be classified as foliated or nonfoliated.

Front

What is the formula to find density?

Back

The formula to find density is D = m/V, where D is density, m is mass, and V is volume.

Front

How would you describe a mountain?

Back

A mountain is characterized by high elevation and high relief.

Front

What is organic matter in soil made of?

Back

Organic matter in soil is made of dead worms, stems, roots, and other decomposed materials.

Front

What is an alluvial fan?

Back

An alluvial fan is a fan-shaped deposit of sediment formed where a river flows out of a mountain range onto a flatter area.

Front

What is the difference between intrusive and extrusive rocks?

Back

Intrusive rocks form from magma that cools slowly beneath the Earth's surface, while extrusive rocks form from lava that cools quickly on the surface.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by natural processes such as wind or water.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth, including processes like evaporation, condensation, and precipitation.

Front

What is a meander?

Back

A meander is a curve or bend in a river or stream, often formed by the erosion of the bank.