Mountains
Rocks
Volcanoes
100

Forms from folds

Folded Mountains

100

obsidian is a volcanic rock known as 

igneous rocks

100

Magma on Earth's surface

lava

200

Highest mountain in the world

Mount Everest

200

Rocks formed from sediment

sedimentary rock

200

Volcano not likely to erupt again

extinct

300

Gigantic blocks of rock move up and down along a fault

fault block

300

Metamorphic rocks are formed by extreme _____ and ______.

heat

pressure

300

Hawaiian volcanoes are caused by

a hotspot

400

Dome mountains are created when this has created a blister on Earth's crust

magma

400

sandstone and mudstone are _______ rocks

sedimentary

400

Volcano that hasn't erupted for a long time but could erupt again in the future?

dormant

500

Eastern North America mountains that have shrunk

Appalachians

500

marble and gneiss are ______ rocks

metamorphic

500

The active area of volcanoes and earthquakes that surrounds the Pacific Ocean is called the 

Ring of Fire

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