| A | B |
| Weathering | chemical and physical breakdown |
| Erosion | worn away |
| Miss Ward showed Matthew and Grayson a rock from outside room 127. Did the rock get smaller over time, or bigger over time? | Smaller over time |
| Grayson and Matthew looked at a leaf that was found on the ground outside of room 127. What kind of erosion moved the leaf? | wind |
| Matthew and Grayson tore up the leaf. This showed how a leaf is | weathered |
| If you don’t brush your teeth, they will break down. This shows | weathering |
| deposition | the process of laying down weathered materials in a new place |
| erosion | move away and worn away |