Layers of Earth Vocabulary

Front

What is the outermost layer of the Earth?

Back

The outermost layer of the Earth is the crust.

Front

What is the layer of rock between the crust and the core called?

Back

The layer of rock between the crust and the core is called the mantle.

Front

What is the lithosphere?

Back

The lithosphere is the rigid outer layer of the Earth, which includes the crust and the upper part of the mantle.

Front

What is the mesosphere?

Back

The mesosphere is the layer of the mantle located below the lithosphere and above the outer core.

Front

What is the rock cycle?

Back

The rock cycle is a continuous process where rocks are formed, broken down, and reformed over time.

Front

What is a mineral?

Back

A mineral is a naturally occurring, inorganic solid with a definite chemical composition and crystalline structure.

Front

What is the core of the Earth?

Back

The core is the innermost layer of the Earth, composed mainly of iron and nickel, and is divided into the outer core and inner core.

Front

What is convection in geology?

Back

Convection in geology refers to the movement of material within the Earth due to differences in temperature and density.

Front

What is the difference between the inner core and outer core?

Back

The inner core is solid due to immense pressure, while the outer core is liquid.

Front

What is the significance of tectonic plates?

Back

Tectonic plates are large sections of the Earth's lithosphere that move and interact, causing earthquakes, volcanic activity, and the formation of mountains.