Front

What are the three main layers of the Earth?

Back

The three main layers of the Earth are the crust, mantle, and core.

Front

What is the outermost layer of the Earth called?

Back

The outermost layer of the Earth is called the crust.

Front

What is the mantle?

Back

The mantle is the layer of the Earth located between the crust and the core, and it is where most of the Earth's heat is stored.

Front

What is the core of the Earth primarily made of?

Back

The core of the Earth is primarily made of iron.

Front

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

Back

The inner core is solid, while the outer core is liquid.

Front

Is the crust solid or liquid?

Back

The crust is solid.

Front

What is the lower mantle?

Back

The lower mantle is the part of the mantle that is closer to the core and extends to the outer core.

Front

What is the upper mantle?

Back

The upper mantle is the part of the mantle that is closer to the crust and is involved in tectonic activity.

Front

True or False: The Earth has four layers.

Back

False, the Earth has three main layers: crust, mantle, and core.

Front

What is the role of the mantle in Earth's geology?

Back

The mantle plays a crucial role in tectonic activity and heat transfer within the Earth.