Across
- 1. The name of solidified magma which crosses diagonally across existing rock layers.
- 4. The type of rock formed when magma solidifies is called _______ rock.
- 5. A mushroom-shaped rock formation under the surface of the earth.
- 6. When lava flows out of a central point, it builds up and forms a ________ ____.
- 8. A large dome-shaped rock formation which forms underground.
- 9. Volcanoes which erupt regularly are called ______ volcanoes.
- 10. A volcano which has not erupted for a long time but may erupt some time in the future.
Down
- 2. A type of volcano which has an inactive magma chamber.
- 3. Sill i a rock formation which forms __________ to existing rock layers.
- 5. A phenomenon caused by magma erupting out of a fissure.
- 7. When magma solidifies underground, it is called an _________ volcano.
