| A | B |
|---|
| Crystals | The patterns of atoms in a mineral-black |
| magma | Melted rock in the earth-blue |
| lava | Melted rock at the earth's surface-orange |
| sedimentary | Rock formed by sediments-red |
| Igneous | Rocks formed from the cooling of magma or lava-blue |
| metamorphic | Rocks changed by heat and pressure-green |
| luster | The way light reflects on a mineral's surface-black |
| mineral | A solid made from chemicals in the earth-blue |
| geologist | A scientist who studies rocks and minerals- orange |
| rock cycle | The changing of rocks from one kind to another-yellow |
