Exploring the Depths of Our Earth

What are the three main layers of the Earth?

• Lithosphere, Atmosphere, Hydrosphere

• Crust, Mantle, Core

• Crust, Shell, Surface

• Mantle, Outer Layer, Inner Layer

Which layer of the Earth is liquid?

• Crust

• Outer core

• Inner core

• Mantle

What is the outermost layer of the Earth called?

• Crust

• Lithosphere

• Core

• Mantle

What is the name of the layer beneath the Earth's crust?

• mantle

• lithosphere

• atmosphere

• core

What causes earthquakes?

• Volcanic eruptions releasing gas and ash

• The sudden release of energy in the Earth's crust due to tectonic plate movements.

• The movement of water in oceans

• Changes in atmospheric pressure

What is the point on the Earth's surface directly above an earthquake's origin called?

• seismic center

• epicenter

• fault line

• hypocenter

What is a volcano?

• A volcano is a large body of water that erupts steam.

• A volcano is a mountain made entirely of ice.

• A volcano is a type of earthquake.

• A volcano is an opening in the Earth's crust that allows molten rock and gases to escape.

What are the two main types of volcanoes?

• Fissure volcanoes and mud volcanoes

• Cinder cone volcanoes and lava domes

• Composite volcanoes and underwater volcanoes

• Shield volcanoes and stratovolcanoes

What is magma called when it erupts from a volcano?

• tephra

• lava

• ash

• magma

What is the term for the movement of tectonic plates?

• Seafloor spreading

• Geological uplift

• Plate tectonics

• Continental drift