Across
- 2. forms when magma chamber partially empties and the ground sinks
- 3. Long cracks in earths crust
- 5. a vent or fissure where magma and gasses go through earth's surface
- 8. molten rock blown into tiny particles
- 9. A big pit on top of the central vent of a volcano
- 10. pebble like bits of magma the hardened before the hit ground
- 13. a opening where lava passes through Earth's surface
Down
- 1. another word for composite volcanoes
- 4. Lava that flows slowly like glass and forms rounded wrinkles
- 5. how lava flows
- 6. molten rock
- 7. lava that pours out quickly and forms a brittle crust
- 11. when a gas rich of lava solidifies rapidly
- 12. magma the flows onto earth's surface