HOW THE EARTH WAS MADE

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Across
  1. 2. Runny, gas-poor lava common in Hawaiian volcanoes.
  2. 7. Small fragments of rock and ash ejected during eruptions.
  3. 10. Cycle The cycle that links rock, tectonic, and hydrological processes.
  4. 13. Powerful undersea eruptions linked to changes in sea level.
  5. 14. Sudden shaking of the ground due to tectonic movement.
  6. 16. Broad, dome-shaped volcanoes like those in Hawaii.
  7. 17. Krakatau Indonesian volcano that continues to grow about 12 feet per year.
  8. 18. Field of science that studies volcanoes.
  9. 19. Region around the Pacific Ocean with the most active volcanoes and earthquakes.
  10. 20. A huge depression formed when a volcano collapses after an eruption.
Down
  1. 1. Hot melted rock beneath Earth’s surface.
  2. 3. The new volcano that rose in 1927, called the “Child of Krakatoa.”
  3. 4. The “perfect cone” volcano in the Philippines.
  4. 5. Violent eruption in 1883 that killed over 36,000 people in Indonesia.
  5. 6. The world’s largest active volcano, found in Hawaii.
  6. 8. Chain of volcanic islands formed as a tectonic plate moves over a mantle plume.
  7. 9. Thick,silica-rich lava that causes explosive eruptions.
  8. 11. Ocean-floor volcanic chain formed along spreading centers.
  9. 12. Type of earthquake along subduction zones, often linked to tsunamis.
  10. 15. The 1991 Philippine eruption that was successfully predicted.