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Science Chpt 2 A
Minerals
| Question | Answer |
|---|---|
| Minerals are made of ________________. | elements |
| Rocks are made of _____________. | minerals |
| Which mineral property is identified by rubbing the mineral on a ceramic tile and looking at the color of the its powder? | streak |
| Metallic, nonmetallic, glass, pearly, and dull describe which mineral property? | luster |
| The Moh's scale is used to describe which mineral property? | hardness |
| What is the highest number on the Moh's scale? | 10 |
| Can a mineral scratch another mineral with a higher or lower Moh's scale number? | lower |
| If a mineral breaks in smooth, flat pieces it is said to have______. | cleavage |
| If a mineral breaks in rough, jagged pieces it is said to have ______. | fracture |
| All minerals are made in _________. | nature |
| Minerals are in what state of matter? | solid |
| All minerals have a ___________structure. | crystal |
| All minerals are grouped by ________________________. | what they are made of |
| Minerals are _______________ which means not made of living things. | inorganic |
| How many elements are in this mineral? KAlSiO | 4 |
| How many elements are in this mineral? BeAlSiO | 4 |
| How many elements are in this mineral? SiO | 2 |
| What method of mining involved digging tunnels underground? | deep mining |
| What method of mining involves digging a crater or pit on the ground? | surface mining |
| Which is more expensive and difficult, deep mining or surface mining? | deep mining |