Tectonic Plates

12345678910
Across
  1. 4. – A scientist who studies earthquakes and seismic waves
  2. 7. – Place where two tectonic plates push toward each other
  3. 8. – The thin, outer layer of the Earth made of rock
  4. 9. – When one plate sinks below another into the mantle
  5. 10. – Place where two tectonic plates slide past each other
Down
  1. 1. – Place where two tectonic plates move apart
  2. 2. – Movement of heat through liquids or gases that helps drive plate motion
  3. 3. – Large pieces of Earth’s crust that move slowly over time
  4. 5. – When Earth’s crust is pushed upward to form mountains
  5. 6. – A supercontinent that existed millions of years ago