crossword

12345678910111213141516
Across
  1. 1. the centre mass of the continent
  2. 2. when one plate moves under another
  3. 6. destructive plate boundary
  4. 9. the centre of the earths surface
  5. 10. the plates that make up the Continent
  6. 12. an unattractive feature in a peice of work
  7. 13. underlines the ocean basis
  8. 14. the type of seismic wave
  9. 15. a part of the earths mantel
Down
  1. 1. where two tectonic plates meet
  2. 3. extensional boundary
  3. 4. measurment that records details of earthquakes
  4. 5. the drift of the continents
  5. 6. underlines the continents
  6. 7. the collison of plates
  7. 8. is the ground you walk on
  8. 11. measurement to scale earthquakes
  9. 16. a type of elastic wave