Philippines Crossword

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Across
  1. 3. Molten rock and gas leave the volcano through an opening
  2. 4. A volcano that may awaken in the future
  3. 5. A bowl-shaped area that may form at the top of a volcano around the central vent
  4. 8. Gigantic pieces of the Earth's crust and uppermost mantle
  5. 11. Huge hole left by the collapse of a volcanic mountain
Down
  1. 1. Occurs when an explosive eruption hurls out a mixture of hot gases, ash, cinders, and bombs
  2. 2. The materials build up around the vent in a steep, cone-shaped hill or small mountain
  3. 6. Break apart or become separated through faulting caused by plate tectonics
  4. 7. A sudden and violent shaking of the ground, as a result of movement within the earth's crust or volcanic action
  5. 9. Process in which one edge of one lithosphere plate is forced below the edge of another
  6. 10. Mixture of water and rock rushing down the volcano
  7. 12. The area covered by lava as it pours out the vent