A | B |
adirondack mtns | example of tectonic dome mountain |
anticline | upward fold of rock layers |
alps | example of folded mountain |
appalachian mtns | example of folded mountain |
compression stress | rock layers are being squeezed inward |
continental margin | boundary between continental crust and ocean crust |
dome mountain | circular folded mountains in areas of flat sedimenary rocks |
fault-block mountain | form as result of compressiom or tension |
folded mountain | form when two continental crust plates collide |
fott wall | portion of fault below the fault plane |
hanging wall | portion of fault above the fault plane |
himalayan mtns | example of folded mountain |
joint | break in bedrock where no apparent movement has occurred |
limb | side of a fold |
mountain | a large mass of rock that rises a great distance above its base |
plutonic dome mountain | igeneous extrusion pushes up layers erosion exposes extruded rock |
normal fault | hanging wall moves down from footwall |
reverse fault | hanging wall moves up from footwall |
rocky mtns | example of plutonic dome mountain |
shear stress | rock layers pushed in two different opposite directions |
strike-slip fault | opposite sides of fault move horizontally past each other |
techtonic dome mountain | uplifting arches rock layers upper layers erode to expose older rock |
sierra nevada mtn | example of fault block mountain |
syncline | downward fold of rock layers |
tension stress | rock layers are being squeezed outward (stretched) |
thrust fault | reverse fault with fault plane at 45 degrees or less from horizontaal |