What is magma?

What is a mantle plume?

What is the focus?

What are p-waves?

What are materials that are released when a volcano erupts?

What temperarure can lava get up to?

Where do volcanoes form?

What are hot spots?

What is subduction?

What is the lithosphere?

What are surface waves?

What are s-waves?

How are earthquakes measured?

Where do earthquakes occur?

What is the most commonly used way to measure the strength of an earthquake?