Listening To Earth

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Across
  1. 1. Fossils were found on both Africa and _
  2. 6. An ancient lizard, lived 300 million years ago
  3. 8. Two plates moving towards each other
  4. 10. Shows the inside of what something looks like
  5. 15. Two plates moving apart
  6. 16. How often or fast something happens
Down
  1. 2. Challenger Deep Canyon is part of this trench
  2. 3. Powerful microphones used under water
  3. 4. Earth's outer layer
  4. 5. Hard, solid rock that makes up Earth outer layer
  5. 7. Sceintists use this to study how plates move
  6. 9. Plate motion in which Earth's surface shakes
  7. 11. Evidence of life from the past such as a bone
  8. 12. The continents and ocean rest on top of
  9. 13. Examples include mountains,channels
  10. 14. NOAA Scientist who studies plate boundaries