Plate Tectonics Crosswork

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Across
  1. 2. The word we use to decribe lava before it reaches the surface of the earth
  2. 3. The piece of equipment we use to measure seismic activity
  3. 6. Magma within the mantle is able to move and flow - this is because it is...
  4. 8. Used to describe small material emitted from a volcano (means 'little rocks' in latin)
  5. 9. The type of seismic wave that can only travel through solid layers of the earth
  6. 10. The most viscous type of lava
Down
  1. 1. The words we will NEVER USE to describe a tsunami
  2. 4. A boundary between the crust and mantle which is named after the man who discovered the zone
  3. 5. The least viscous type of lava
  4. 7. The term we use for material emitted from a volcano (e.g. ash, lava bombs)