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Science Fusion 4.3 Mountain Building
Vocabulary for Science Fusion 4.3
8
Science
6th Grade
01/21/2019

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Term
deformation
Definition
process by which rocks change shape under stress
Term
folding
Definition
occurs when rock layers bend under stress
Term
fault
Definition
the crack that forms when large blocks of rock break and move past each other
Term
shear stress
Definition
the pushing of rocks in parallel but opposite directions; the force that causes a transform boundary
Term
tension
Definition
stretching or pulling the rock apart; these are common around divergent boundaries
Term
compression
Definition
stress that squeezes or pushes rocks together; this can cause reverse faults which are common around convergent boundaries
Term
syncline
Definition
youngest layers of rock are found at the core of a fold; oldest layers are found on the outside of a fold; layers are arched upward like a bowl
Term
anticline
Definition
oldest layers of rock are found at the core of the fold; youngest layers are found on the outside of the fold; layers are arched downward and are high in the middle
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