Earthquakes & Volcanoes

What are the four layers of the earth start from the Centre?

Magma is different from Lava

• No it isn't it lava is only on the surface and lava is below the crust

• Magma has different chemicals than lava

• Lava has nothing to do with magma

• I don't know what lava or magma is...

What is the difference between oceanic and continental crust?

• Oceanic crust is denser, can be subducted and is constantly being destroyed and replaced at plate boundaries.

• Oceanic crust is in the ocean and has nothing to do with the crust

• Continental crust is older, lighter and cannot be destroyed.

• I am not sure...

What is a composite volcano? Describe as well as you can here is an image above

This volcano is a _______ volcano

• composite

• cinder cone

• shield

A shield volcano is ___________ and lets out ____________

• flat and lets out lava flows

• steep and lets out bursts of lava