Across
- 3. two plates separate and magma rises
- 4. volcanoes that are made of layers of tephra and hardened lava
- 6. volcanoes that have steep sides
- 7. extremally hot liquid formed from melted igneous rock
- 8. volcanoes that have quiet eruptions and gently sloping sides
- 9. rocks and lave that are ejected by volcanoes
Down
- 1. two plates crash into one another, form mountains
- 2. opening in the Earth in which magma can escape
- 5. plates slide past one another and can cause earthquakes
- 6. mouth of the volcano that surrounds the vent