Science Flashcards

0
Q

3 types of stress

A

Tension
Compression
Shearing

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1
Q

Stress

A

A force that acts on rock to change its shape or volume

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2
Q

Tension

A

The stress that pulls on the stretches rock so that it becomes thinner in the middle and occurs when two plates are moving apart

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3
Q

Compression

A

The stress that squeezes rock until it breaks or folds

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4
Q

Shearing

A

The stress that pushes a mass to opposite direction this can cause rock to break for slip apart

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5
Q

Fault

A

A break in the earths crust when mass slips pass each other

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6
Q

3 types of faults

A

Normal fault
Reverse fault
Strike slip faults

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7
Q

Hanging wall

A

Block of rock that lies above the fault

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8
Q

Foot wall

A

Block of rock that lies below the fault

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9
Q

Normal fault

A

Tension causes the Hanging wall slips down

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10
Q

Reverse fault

A

Compression causes the hanging wall move up

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11
Q

Syncline

A

Fold in rock that bends downward

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12
Q

Anticline

A

A fold in the crust that bends up like an arch

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13
Q

Fault block mountains

A

Two normal faults up lift a block of rock by using the stress of tension hanging wall move downward

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