1. Volcanic Activity

2. Igneous __________- classified by shape, size, and orientation Intrusions

3. Major Volcanoes Around the World

5. The _________ Islands are a volcanic group of islands 600 miles off the coast of Ecuador on the equator. Galapagos

6. Lava flowing underground created this _____ _____, large enough to walk through. lava tube

7. Kilauea on Hawaii is a good example of a _______ cone, with less explosive eruptions and less viscous lava . shield

8. Mt Rainier and Mt St Helens are good examples of __________ cones, with explosive eruptions and erupted materials such as ash, bombs, and blocks. Mt St Helens Mt Rainier composite

9. Crater Lake in Oregon is a __________formed from the collapse of the gigantic volcano Mount Mazama. ________________in the center of the lake is a small cinder cone. caldera Wizard Island