| A | B |
|---|
| person who developed theory of continental drift | Alfred Wegener |
| Hot rock in the mantle | magma |
| The innermost layer of the earth | barysphere |
| Major fault system in California | San Andreas Fault |
| Sections of the earth's crust that move independently | tectonic plates |
| Thin, outermost layer of the earth | lithosphere |
| This volcano erupted in May 1980 in Washington, USA | Mt St Helens |
| Large waves caused by earthquakes | tsunami |
| Hot molten rock on the earth's surface | lava |
| The name of the supercontinent proposed by Wegener | Pangaea |
