Flashback 20

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 layer beneath the Earth's crust?

Back

The layer beneath the Earth's crust is called the Mantle.

Front

What is the layer of the Earth that is liquid and surrounds the inner core?

Back

The layer that is liquid and surrounds the inner core is called the Outer Core.

Front

What is the innermost layer of the Earth?

Back

The innermost layer of the Earth is called the Inner Core.

Front

What are the main components of the Earth's crust?

Back

The Earth's crust is primarily composed of rocks and minerals, including silicates and carbonates.

Front

What is the temperature range of the Earth's mantle?

Back

The temperature range of the Earth's mantle is approximately 500 to 4,000 degrees Celsius.

Front

What is the state of matter of the outer core?

Back

The outer core is in a liquid state.

Front

What is the primary composition of the inner core?

Back

The inner core is primarily composed of iron and nickel.

Front

How thick is the Earth's crust on average?

Back

The Earth's crust is on average about 30 kilometers thick.

Front

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

Back

The mantle plays a crucial role in tectonic activity and the movement of the Earth's plates.