| A | B |
|---|
| Atmosphere | Envelope of gases surrounding the earth |
| Lithosphere | the solid outer crust. |
| Biosphere | all life on the planet. |
| Hydrosphere | all of Earth’s water |
| Erosion | the movement of weathered material |
| Deposition | the depositing of eroded materials. |
| Weathering | the breaking down of rocks. |
| Plate Tectonics | how forces within the planet create landforms. |
| Magma | liquid rock beneath the earth’s surface |
| Lava | liquid rock above the earth’s surface. |
| Continental Drift | process of the plates slowly moving across the upper mantle. |
| Pangaea | 200 million years ago all of the major continents were connected to form a Super continent. |
| Water cycle | regular movement from ocean to air to ground and back to the ocean |
