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