ESRT Page 10 - Earth's Interior

Front

What is the Lithosphere composed of?

Back

The Lithosphere is composed of the crust and the rigid mantle.

Front

What is the temperature of the Earth at a depth of 5,000.0 kilometers?

Back

The temperature of the Earth at a depth of 5,000.0 kilometers is 6200 °C.

Front

How are the layers of the Earth's interior arranged?

Back

The layers of the Earth's interior are arranged by density.

Front

What is the source of energy that drives plate movement?

Back

The source of energy that drives plate movement is convection currents in the asthenosphere.

Front

What is the temperature inside the Earth when the pressure is 1.5 million atmospheres?

Back

The temperature inside the Earth at a pressure of 1.5 million atmospheres is 5000 °C.

Front

Define the Lithosphere.

Back

The Lithosphere is the outermost layer of the Earth, consisting of the crust and the uppermost part of the mantle.

Front

What is the Asthenosphere?

Back

The Asthenosphere is the semi-fluid layer of the mantle located beneath the Lithosphere, allowing for the movement of tectonic plates.

Front

Explain the concept of convection currents in the Earth's mantle.

Back

Convection currents in the Earth's mantle are caused by the heat from the core, creating a cycle of rising and sinking material that drives plate tectonics.

Front

What is the relationship between density and the Earth's layers?

Back

The Earth's layers are arranged by density, with denser materials located deeper within the Earth.

Front

What role does pressure play in the Earth's interior?

Back

Pressure increases with depth in the Earth's interior, affecting temperature and material properties.