Rocks and Minerals
Across
- 3. center part of the Earth that is shaped like a round ball (inner and outer)
- 6. rocks from magma
- 8. colour what is left by a mineral when the mineral is rubbed on a surface
- 10. no light gets through
- 12. cloudy, some light gets through
- 13. nonliving sold matter from the Earth that has the same chemical makeup and crystal shape
- 14. melted rock that is underground
- 15. clear, you can see through it
- 17. made up of one or more minerals
Down
- 1. a mineral's resistance to scratching
- 2. outer layer of the Earth
- 4. a person who studies rocks and minerals
- 5. middle of the Earth
- 7. rocks that form from sand, shells, and other materials being pushed together
- 9. rocks that have been changed because of heat and pressure
- 11. melted rock that comes above ground
- 16. the shine of a mineral or how it reflects light