| A | B |
|---|
| Rocks | A hard substance composed of one or moreminerals or minerallike substance |
| Igneous Rock | Formed from molten rock |
| Sedimentary Rock | Formed by the compacting and cementing of sediments of by other non-Igneous processat the earths surface |
| Metamorphic Rock | change in form as a result of chemical reactions, heat or pressure |
| Rock Cycle | The interrelated process that causes the continous changing in rocksfrom one to another kind |
| Extrusive Rocks | An Igneous rock formed by lava and crystallized at the surface of the earth |
| Intrusive Rocks | An igneous rock mormed from magma |
