Rock Unit Test Review

Front

What is the smallest type of soil particle?

Back

Clay is the smallest type of soil particle.

Front

What rock cycle process causes sedimentary rocks to have visible layers?

Back

Deposition is the process that causes sedimentary rocks to have visible layers.

Front

Which type of rock contains gas pockets?

Back

Vesicular basalt contains gas pockets.

Front

How is sediment classified?

Back

Sediment is classified by size.

Front

What geologic process converts shale to gneiss?

Back

Metamorphism is the process that converts shale to gneiss.

Front

What are the three main types of rocks?

Back

The three main types of rocks are igneous, sedimentary, and metamorphic.

Front

What is the process of rock formation from molten material?

Back

The process is called crystallization.

Front

What is sedimentary layering?

Back

Sedimentary layering is the accumulation of sediment in distinct layers over time.

Front

What is the definition of metamorphic rock?

Back

Metamorphic rock is formed from existing rock that has been changed by heat, pressure, or chemical processes.

Front

What is the main characteristic of vesicular basalt?

Back

Vesicular basalt is characterized by the presence of gas bubbles or pockets.