Match the correct layer of the earth.

Match each to the correct type of boundary.
causes earthquakes
creates cracks and volcanoes
boundaries that come toward each other
forms mountains
boundaries that slide past each other
boundaries that move away from each other
Convergent Boundaries
Divergent Boundaries
Transform Boundaries
What do you call huge waves caused by earthquakes under the ocean?
_____________ are devices used to detect vibrations during an earthquake.
A break in the crust of the Earth exposes the _________ underneath the Earth's mantle.
What do underwater volcanoes create in the middle of the ocean?