Across
- 4. core Liquid layer with nickel and iron rocks
- 5. type of rock that forms from the build up of sediments
- 7. the formation of a crystal over time
- 9. molten rock below the crust
- 11. type of rock which can contain fossils
- 13. preserved remains from dead organisms
- 14. core Solid under extreme pressure
- 19. what something is made of
- 20. rock made from lava above the crust
- 22. rock grains that have gaps between them (porous)
- 23. properties the way something looks or acts
- 24. precious mineral composed of pressurised carbon
- 25. not containing matter from dead organisms
Down
- 1. rock grains that fit together like a jigsaw
- 2. solid material arranged in a regular structure
- 3. type of igneous rock commonly found in the crust
- 6. the thinnest layer of the earth
- 8. molten rock above the crust
- 9. type of metamorphic rock
- 10. scientist who studies rocks
- 12. layer where convection currents occur in magma
- 15. rock made from magma below the crust
- 16. chemical compound making up grains in rocks
- 17. rock made from solidified molten rock
- 18. naturally occuring solid made up of one or more minerals
- 21. type of rock formed when existing rocks are heated or pressurised