| A | B |
|---|
| rocks have been subjected to extreme heat and/or pressure | metamorhpic |
| never ending pattern of rock formation and decomposition | rock cycle |
| made up of one type of material, often contain crystals | mineral |
| rocks made of cooled magma | igneous |
| igneous rocks that cool inside the earth | intrusive |
| igneous rocks that cool outside the earth | extrusive |
| rocks made up of layers of sediments that have been cemented together | sedimentary |
| Tectonic _________ are always in motion and carry continents with them over the top of the mantl | plates |
| Sand, silt, and clay are types of _______ | sediments |
| result from fast cooling of magma | small crystals |
| result from slow cooling of magma | large crystals |
| These have regular, geometric shapes. They have seven basic shapes including cube, octahedron, and pyritohedron among others. | crystals |
