6th grade quiz review

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Across
  1. 2. openings in the volcano that allow molten rock and gas to escape
  2. 7. two words, quick and explosive release of ash, lava, and gases
  3. 8. a chemical compound that makes up much of magma
  4. 9. Slow moving, cooler lava
  5. 10. two words, made up of 45 to 53 percent Silica
  6. 12. connects the magma chamber to surface
  7. 13. two words, Viscous and thick, can form lava domes
  8. 14. Fast moving, hot lava
  9. 15. two words,“pocket” where magma collects beneath a volcano
  10. 16. volcanoes that occur from the interaction of underground water and magma
  11. 17. two words, steep slopes, between 25o and 35o
  12. 19. two words, cooler, sticky, more viscous magma reaches the surface
Down
  1. 1. two words, Magma typically released from stratovolcanoes
  2. 3. two words, Usually circular or oval in shape
  3. 4. the measure of a fluid’s resistance to flow
  4. 5. where lava collects; bowl shaped
  5. 6. two words, formed by non-explosive eruptions of viscous lava
  6. 11. Steep slopes formed from thick, high viscosity lava
  7. 12. usually produced from explosive eruptions and contains silica
  8. 17. formed from the collapse of magma chambers beneath the volcano
  9. 18. eruption two words, low explosion eruption