| A | B |
|---|
| Wisconsin Glacier | The giant ice sheet that covered most of North America during the ice age. |
| Ronkonkoma Moraine | The moraine left by an advance 60,000 years ago |
| Harbor Hill Advance | The movement of a glacier that occurred 17, 000 years ago |
| Moraine | A hill made of glacier debris left whrere the front of the glacier stopped. |
| Outwash Plain | An area made of sand or smaller particles of sediment that is washed off. A flat sandy area found downhill of a moraine formed from sand being washed away. |
| Aquifer | An area of permeable sediment that contains water. |
| Kettle Lake | Formed by ice melting underground leaving a depression that is filled by coming in contact with an aquifer |
| Harbors | Formed by large ice fingers digging into the moraine |
| bluff | steep hills formed by eroded headlands being washed away by the sea |
| Glacial debris | the material left behind by eroding glaciers |
| sea level | the elevation of the ocean's surface |
| erosion | taking away of sediment |
| deposition | the placing of sediment |
| clay | an impermeable sediment |
| sediments | the materials that make up the earth's surface |
| Terryville Outwash Plain | Found on the south of Harbor Hills Moraine |
| South Shore Outwash Plain | Found south of the Ronkonkoma Moraine |
