| A | B |
|---|
| Crust | earth's top layer |
| Inner Core | inner most part of the earth, very hot |
| Outer Core | Surround the inner core, not has hot as inner core |
| Mantle | Liquid type of material, found below the crust |
| Igneous Rock | formed when lava cools |
| Sedimentary Rock | formed from layers of dead plants, animals, and other materials pressed together |
| Metamorphic Rock | formed when heat and pressure change 2 types of rocks into 3 |
| erosion | movement of rock and soil by wind and water |
| Earthquake | movement of rock in the earth's crust |
| Volcano | opening in earth's crust where melted rock flows |
| Weathering | wearing away and breaking down of rock |
| Lava | melted rock flowing from a volcano |
| Rock Cycle | process that forms and changes rocks |
| Luster | describes way a mineral reflects light |
| Magma | melted rock found inside the earth |
| Geology | study of earth's landforms and make-up |
| Chemical weathering | changes to a rock occur due to a change in the rock's chemical makeup. example: when rock reacts to acid rain |
| Fault line | crack in the earth's surface that allows the plates a place in which to move. |
