| A | B |
| windbreak | something that blocks the force of the wind |
| pavement | rocks and pebbles left behind when wind blows away sand; desert ____ |
| canyon | deep valey created by the downward cutting of a riverbed |
| delta | fan-shaped landmass at the mouth of a river |
| chemical | the formation of iron oxide in rock; and example of _______ weathering |
| sediments | material dropped by the agents of erosion |
| erosion | movement of weathered rock and soil from one place to another |
| deposition | dropping of materials by the agents of erosion |
| runoff | water that flows over the earth's surface |
| glacier | large, slow-moving mass of ice |