Across
- 3. core: solid metal at the center of the earth
- 4. earth's crust and core
- 8. core: a layer of molten metal surrounding the inner core of earth
- 9. a naturally occurring solid that forms by inorganic processes
- 10. the layer of rock that forms earth's surface
Down
- 1. the layer of hot, solid material
- 2. the process where atoms form minerals
- 5. small pieces of materials het form rock
- 6. a solid in which the atoms are arranged in a pattern
- 7. wave: Vibrations that travel through Earth carrying the energy released during an earthquake
- 11. cycle: slowly changes rocks to one another.