| A | B |
|---|
| Constructive Forces | Build up the crust |
| Destructive Forces | Tear down the crust |
| Mountain Building | Constructive forces |
| Earthquakes | Constructive forces |
| Divergence zones | Constructive forces |
| Convergence zones | Can make mountains |
| Divergence zones | occur at Mid Ocean Ridges |
| Divergence zones | Where new Ocean plates are made |
| volcanoes | made when magma gets to the surface |
| Volcanoes | occur when an ocean plate is subducted |
| Volcanoes | Cascades Mts are volcanoes |
| Volcanoes | Three common types, one uncommon |
| Volcanoes | Hot Spots can make them! |
| Mantle Plumes | Can make Hot Spot volcanoes |
| Hot Spot | Hawaii is a Hot Spot volcano |
| Composite volcano | made of layers of ash and cinder |
| Shield volcano | largest volcanoes |
| Shield volcano | Hawaii is one |
| Shield volcano | made with fast moving lavas |
| Cinder cones | made of cinders, (go figure) |
| Destructive forces | physical weathering |
| Destructive forces | wind or Aeolian erosion |
| Destructive forces | heat or Thermal expansion |
| Destructive forces | water or Fluvial erosion |
| Water erosion | Fluvial erosion |
| wind erosion | Aeolian erosion |
| Heat erosion | Thermal erosion |
| Destructive forces | chemical weathering |
| Dissolution | chemical weather |
| Dissolution | most things dissolve in water |
| Oxidation | Rust of metals |
