Across
- 2. A large, bowl-shaped depression formed by the collapse of a magma chamber.
- 3. A measure of a fluid's resistance to flow, affecting eruptive style.
- 4. A natural landform that can erupt with molten rock, ash, and gases.
- 7. The process by which magma cools and solidifies to form crystals.
- 8. The process of one tectonic plate sliding beneath another at a convergent boundary.
- 9. The process of magma and gases being expelled from a volcano.
- 11. A tectonic plate boundary where plates move towards each other.
Down
- 1. Fragments of volcanic rock and ash expelled during an eruption.
- 5. The rigid outer layer of the Earth, including the crust and upper mantle.
- 6. Molten rock beneath the Earth's surface.
- 10. tectonics The theory that Earth's lithosphere is divided into plates that move.