| A | B |
|---|
| Glacier | Large mass of ice that moves slowly over earth's surface |
| Continental Glacier | A large flat dome-shaped piece of ice |
| Valley Glacier | A glacier that forms in mountains or valleys where snow remains |
| Iceberg | A large mass of floating ice that has broken off from a glacier |
| Erratics | Rocks that are carried off by a glacier and deposited |
| Erosion | What happens when glaciers, water, waves or wind carry away the soil |
| Crust | The outermost layer of earth that varies in thickness |
| Ice Ages | Period of time when glaciers covered earth's surface |
| Fossils | A plant or animal that is now dead and is preserved in rock |
