Across
- 2. A Theory That All Continents Were Once Together
- 5. pieces of earth's crust and the top of the mantle
- 6. current in a liquid that results in convection
- 9. top layer of the earth
- 10. Creator Of The Pangea Theory
- 11. thickest layer of the earth
- 15. a tool used to show the magnitude of earthquakes
- 16. earth's tilt
- 17. the second deepest part of the earth, made from liquid iron
- 18. where energy is released creating an earthquake
Down
- 1. center of the earth, solid surface that only stays together due to the pressure
- 3. the surface right above the focus
- 4. energy released from a focus inside the earth that makes the ground shake and rumble
- 7. what makes the continents move 1-4 centimeters every year
- 8. outer part of the earth
- 12. A hole in the surface of the earth created from plates pushing against each other
- 13. where all countries and where we live are
- 14. a preserved part of a long dead plant