click below
click below
Normal Size Small Size show me how
Rocks and Minerals
| Term | Definition |
|---|---|
| Igneous Rock | It was the first rock on earth and is known as the "Parent Rock". It is also a rock that can form underground(intrusive) or above ground(extrusive) |
| Sedimentary Rock | It is a rock formed through weathering, this is when wind and water break down the Earth into smaller pieces called sediment.When sediment is deposited it is compacted and pressed together to create layers or strata. |
| Metamorphic Rock | It was once an igneous or sedimentary rock. They were changed by heat and pressure. |
| Rock Cycle | Process that changes one rock into another |
| Naturally Ocurring | Must occur NATURALLY. Not man-made. Must be found on Earths crust |
| Inorganic | Cannot come from something that is alive or has ever been. |
| Solid | Has to have a definite volume and/or shape. |
| Crystal Structure | Particles must line up in a patter that repeats over and over again. |
| Define Chemical Composition | Always contains certain elements in the same proportion. |
| Ore | An economically valuable substance mined from Earth |
| W-E-D-C-C | Weathering,Erosion,Deposition,Composition, Cementation |
| P-R-H-E-D-R Peter Rabbit Hates Eating Dirty Carrots | Problem,Research,Hypothesis,Experiment,Data, Conclusion |
| N-I-S-C-D Nerds In Science Can't Dance | Naturally Occurring, Inorganic,Solid,Crystal Structure, Define Chemical Composition |