Key words 1-10

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Across
  1. 1. how thick or runny your product is
  2. 3. posited to exist where super-heated material forms (nucleates) at the core-mantle boundary and rises through the Earth's mantle.
  3. 4. lava flows that have a rough rubbly surface composed of broken lava blocks called clinkers
  4. 6. The channel or pipe that carries magma from a reservoir or chamber to the vent where it is erupted.
  5. 8. a large, bowl-shaped cavity in the ground or on the surface of a planet or the moon
  6. 9. a very large igneous intrusion extending deep in the earth's crust.
  7. 10. a cone formed around a volcanic vent by fragments of lava thrown out during eruptions.
Down
  1. 2. a large volcanic crater, especially one formed by a major eruption leading to the collapse of the mouth of the volcano.
  2. 5. eruptions that occur along elongated fissures versus at a central vent
  3. 7. The vertical pillar of tephra and gases rising directly above a vent