Earth Flashcard #1

Front

What is the thinnest layer of the Earth?

Back

The crust is the thinnest layer of the Earth.

Front

What is the layer of the Earth that is located beneath the crust?

Back

The mantle is located beneath the crust.

Front

What type of plate boundary is responsible for creating new crust?

Back

A divergent plate boundary separates to create new crust.

Front

What type of plate boundary is involved in the formation of mountains?

Back

A convergent plate boundary collides to form mountains.

Front

What geological feature acts as a vent for the Earth?

Back

Volcanoes act as vents for the Earth.

Front

What are the two main types of crust on Earth?

Back

The two main types of crust are continental crust and oceanic crust.

Front

What is the primary composition of the Earth's mantle?

Back

The mantle is primarily composed of silicate minerals.

Front

What is the significance of tectonic plates?

Back

Tectonic plates are significant because they shape the Earth's surface and are responsible for earthquakes, volcanic activity, and mountain building.

Front

What is the process called when one tectonic plate moves under another?

Back

The process is called subduction.

Front

What is the outermost layer of the Earth called?

Back

The outermost layer of the Earth is called the lithosphere.