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FINAL EXAM REVIEW 6
MINERALS (6th Grade Science Final Exam Review)
| Question | Answer |
|---|---|
| Mineral | An inorganic solid that has a crystal structure and a definite chemical composition. |
| Hardness | How hard a mineral is. |
| Mohs hardness Scale | Used to describe and compare the hardness of minerals. |
| Streak | The color of a minerals powder. |
| Luster | How a mineral reflects light from its surface. |
| Fracture | The way a mineral looks when it breaks apart in an irregular way. |
| Cleavage | A minerals ability to split easily along flat surfaces. |
| Crystal Structure | Amount of crystals in rock. |
| Inorganic | Not formed from living things. |