Across
- 3. this national park is an example of a hot spot
- 5. a place where gas, ash or melted rock comes out of the ground
- 6. melted rock in the Earth
- 9. the resistance of a liquid material to flow
- 10. this type of volcano has alternating layers of hardened lava and pyroclastic material
- 12. ______ cone volcanoes have steep sides built up by hardened bits of lava
Down
- 1. _____________ materials such as ash and rock ejected into the atmosphere
- 2. the opening of a volcano
- 4. magma that has reached the surface of Earth
- 7. where the Great Rift Valley is found (an example of a divergent boundary)
- 8. the type of plate boundaries surrounding the Pacific Ocean
- 11. type of volcano that cover a wide area with gently sloped sides