Across
- 3. coldest atmospheric layer
- 5. liquid part of the crust
- 7. what undergoes decay of daughter isotope
- 8. where two tectonic plates meet
- 10. between outer core and crust
- 12. neutrino emitted in decay in the Earth
- 14. plates move away from each other
- 15. in between inner core and mantle
- 18. waves from inside the earth
- 19. emission of engergy
- 20. nuclide after radioactive decay
Down
- 1. land part of the crust
- 2. heat transfer in the mantle
- 4. dating by using rocks
- 6. parts of mantle and crust
- 9. plates slide next to each other
- 11. center of the earth
- 13. pieces on the earths crust
- 16. rock/debris coming through earths atmosphere
- 17. right below the lithosphere