Tectonic Plates Crossword Puzzles

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Across
  1. 5. is a domed volcano with sloping sides and eruptions of molten rock (lava)
  2. 8. earth's layer of rock between the earth's crust and core
  3. 10. primary, or compression wave
  4. 11. molten rock (intrusive)
  5. 14. a volcanically active area of the earth's surface
  6. 16. are small fragments of solidified fall that create cinders around and vents circular or oval cone
  7. 17. boundary between tectonic plates that slide pass each other
  8. 18. boundary between tectonic plates that move away from each other
  9. 19. innermost part of the earth's core
Down
  1. 1. the outer part of the earth middle of the inner core and lower mantle
  2. 2. gigantic pieces of earth's crust and uppermost mantle
  3. 3. molten rock (extrusive)
  4. 4. round-shaped earth
  5. 5. a secondary, or shear wave
  6. 6. boundary between tectonic plates that are colliding
  7. 7. theory how large pieces of the lithosphere, plates move and change shape
  8. 9. shaking or trembling of the earth
  9. 12. location In earth along a fault the first motion occurs in an earthquake
  10. 13. is any activity that includes the movement of magma toward the earth's surface
  11. 15. thin part of the earth's crust that underlines ocean basin