Across
- 5. Minerals come in all different shapes, colours and _____.
- 7. Minerals and metals are ________ resources.
- 8. ______ occur naturally in the Earth's crust.
- 10. Metals are generally ______ because they reflect light.
Down
- 1. A naturally occurring rock from which useful metals or other minerals can be extracted.
- 2. Minerals form unique geometric shapes called ______.
- 3. Can be pulled or made into wire.
- 4. The process for removing metals from the Earth.
- 6. Some minerals are _________.
- 9. This can be made into steel by removing most of the impurities.
- 11. Something metals conduct.