| A | B |
|---|
| Earth | made of rock |
| Forces of nature | wind, water, and ice |
| Weathering | breaking of rocks |
| Erosion | rocks move to new location by river, stream, glacier |
| Depositon | rocks deposited to new location |
| Compacting and Lithification | rocks stick together and form layers |
| Fossils | evidence of the past and form a sedimentary rocks |
| Natural Resource | comes from the Earth |
| Renewable Resource | replace in a short time |
| Nonrenewable Resource | can't replace in a short time |
| Alternative | renewable resources like biofuel, wind, solar, geothermal |
| Fossil fuels | nonrenewable resources, formed from dead plants and animals that were buried and transformed over million of years |
| Earth's axis | imaginary line that Earth rotates on |
| Rotation | 24 hour/1 day |
| Revolution | 365 days/1 year |
| Seasons | the tilt of the Earth |
| Earthquakes | caused by movement of Earth's plates along fault lines |
| Faults | where Earth's plates meet |
