GEOMORPHIC PROCESSES Flashcards
exo means “_______”
outside
exogenous process is also called _______________
gradational processes
they MODIFY relief
exogenous process
is disintegration and decomposition of rocks – no transportation involved.
weathering
removal of material of the rocks from one place to another at a greater rate than its replacement.
soil erosion
endo means “_______”
inside
they CREATE relief
endogenous process
is the eruption of molten rock from inside the Earth to the surface. volcanism occurs because of Earth’s internal heat, and is associated with tectonic processes and a part of the rock cycle.
volcanism
two forces push towards each other from opposite sides.
- the rock layers will bend into folds
- there are large-scale and small-scale folds. Large-scale folds are found mainly along destructive plate properties.
folding
FRACTURING and DISPLACEMENT of more brittle rock strata along a fault plane either caused by tension or compression.
faulting
due to the movement of plates and local concentrations of geologic heating.
geological hazards
understanding these hazards to decrease damages and casualties.
mitigation
what place is safe from earthquakes and typhoons in Philippines?
palawan
usually INDUCED by earthquakes and greater risk in MANMADE embankments and MOUNTAINOUS areas
landslides
Mt. Pinatubo (1991) and 22 historically active volcanoes are examples of this hazard.
volcanic eruptions