Volcanoes

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Across
  1. 3. A mound shaped classification
  2. 5. a bowl shaped formation at the top of a volcano
  3. 6. a broad domed volcano with gently sloping sides
  4. 8. molten or semi-molten rock material
  5. 13. A substance that causes death
  6. 14. a classification for rock that is formed by cooling
Down
  1. 1. a scientist, studies volcanoes
  2. 2. groundwater heated by magma
  3. 4. molten rock that breaks through the Earth's surface
  4. 7. The release of lava
  5. 8. hot body of mud found in thermal regions
  6. 9. Ash clouds contain poisonous
  7. 10. powdery, gray residue left after a material is burned
  8. 11. Bodies of water that come to the surface
  9. 12. Gases that are emitted