1according to Wegner, continent onece joined together in one large Pangaea
continental drift theory
2continent seem fit
topographic
3mountain that appears coastline also appear in other continent
rock types
4fossils appear in other continent
fossils correlation
5spread, shrinking, of a gas (heat)
convection current
6place close to the edge of lithospheric plates
plate boundaries
7colliding 2 plates
convergent
8denser, 1 continent & 1 oceanic
subduction zone
9hole, 1 continent & 1 oceanic
deep sea trench
112 oceanic
the volcanic island chains
122 tectonic plates move separately
divergent
13move up & down in different directions
transform
14crust deform along the tectonic plate margins
deformation
15pulling appart
tensional
16pushes together
compressional
17pushed in opposite directions
shear
18each rock types deformed differently when stress is gradually applied (runber band)
elastic deformation
20convex up fold in rock
anticline
21rocks layer where warped down
syncline
24tensional forces act in opposite directions, sometimes called "gravity fault"
normal fault
25develop when compression exist
reverse fault
26produced when tensional stress result in the subsidence of a block
graben fault
27the development of two reverse fault causing a block of rock to be pushed. (up faulted)
horst fault
28are vertical in nature and are produced where the stresses are exerted parallel to each other (horizontally motion)
strike- slip fault
29special kind of strike-slip fault that cuts through the lithosphere and accommodate motion between 2 large crystal
transform fault
30combination of horizontal& vertical motion, mixed in slip type
oblique-slip fault