Vocabulary Crossword

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Across
  1. 2. an opening in a planet’s surface through which hot, liquid rock sometimes flows
  2. 4. in a manner level with the line that seems to form where Earth meets the sky
  3. 6. matter in the ground that forms rocks
  4. 7. matter often used to make roads
  5. 9. existing in an extreme degree
  6. 12. a long, narrow hold in Earth’s crust
  7. 13. the hitting of 2 objects against one another
Down
  1. 1. a huge wave of water created by an underwater earthquake or volcano
  2. 3. changed into a liquid form by heat
  3. 5. a shaking of the ground caused by the movement of Earth’s crust
  4. 8. to grow or develop successfully
  5. 10. cause something to start or happen
  6. 11. an object that circles Earth in order to collect and send information or aid in communication