Vocab 4.4 Flashcards
Compression
Stress that occurs when forces act to squeeze an object.
Tension
Stress that occurs when forces act to stretch an object.
Folding
The bending of rock layers due to stress.
Anticline
Upward arching folds.
Synclines
Downward troughtlike folds.
Monocline
When rock layers are folded at both ends making them horizontal.
Deformation
Process when the shape of a rock changes because of stress.
Fault
A break in a body of rock along which one block slides relative to another..
Hanging Wall
A wall where you have to use a rope to climb up.
Footwall
A wall where you can rest your foot on.
Normal Fault
When the hanging Wall moves down relative to the Footwall.
Reverse Fault
The Hanging wall moves up relative to the Footwall.
Strike-slip fault
When a Transform Boundary occurs.
Folded Mountains
Formed when rock layers squeeze together and uplifts.