When one plate will subduct under the other plate a ________ boundary is formed.

When two plates slide past each other horizontally a _________ boundary is formed.

Where are some divergent boundary features? Check all that apply.

Which parts of the Earth make up tectonic plates? Check all that apply.

Tectonic plates "float" on the partially molten ________.

___________ boundaries create volcanic islands.

_________ boundaries are associated with mountains.

Which are characteristics of a shield volcano? Check all that apply.

Which are NOT characteristics of Cinder Cone volcanoes?

Strato Volcanoes can also be called what type of volcanoes? Check all that apply.

What are the characteristics of a Strato Volcano? Check all that apply.

When did the volcano called Krakatoa explode killing 36,000 people and was so loud you could hear it 4000 kilometers away?!!!

An eruption is when _______ are ejected through a volcano vent. Check all that apply.

__________ is molten rock beneath the surface of the earth.

_________ is the Roman God of fire and the forge.

A __________ is a crack or fracture in the earth's surface.

A _________ is a passage at the heart of a volcano where materials well up.

A cavity containing liquid magma is a __________.

Choose the correct spelling of the word.