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Rocks and Minerals
| Question | Answer |
|---|---|
| What word mostly describes igneous? | Volcano |
| What phrase mostly describes sediment? | Deposited by water or air. |
| What is metamorphic? | Denoting rock that has undergone transformation by heat, pressure, or other natural agencies. |
| What does aluminum originate to? | Aluminum originates as an oxide called alumina. |
| What is copper used in? | Used in building construction, electric and electronic products. |
| What is gold used in? | Used in jewelry and arts; dentistry and medicine; in medallions and coins; in ingots as a store of value. |
| What are minerals? | A mineral is a naturally occurring substance, re presentable by a chemical formula, that is usually solid and inorganic, and has a crystal structure. |
| What are rocks? | To geologists, a rock is a natural substance composed of solid crystals of different minerals that have been fused together into a solid lump. |
| What are rocks three main kinds of rocks? | Igneous, sediment, and metamorphic. |
| What are the three main kinds of minerals? | Aluminum, copper, and gold. |