Resistance to erosion Flashcards

1
Q

2 types of rocks that erode slowly?

A

Igneous and metamorphic rocks

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2
Q

Rock that erodes more quickly?

1

A

Sedimentary rock

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3
Q

Glacial periods left a covering of what?

A

Till

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4
Q

d) Till?

A

A loose mixture of sediment of different sizes that is the result of erosion by ice.

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5
Q

Another name for till?

A

Boulder Clay

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6
Q

d) Sedimentary rocks

A

Formed by the erosion of existing rock and the fragments produced being cemented together to form new rock

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7
Q

d) Metamorphic rocks

A

Formed by a change of structure of existing rocks by exposure to extremes of heat and and pressure

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8
Q

d) Igneous rocks

A

Formed by molten rock turning solid either on the earths surface or beneath it

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9
Q

d) Wave-cut notch

A

A slot cut by wave action at the bottom of a cliff

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10
Q

d) Cave

A

A wave cut inlet of a clff

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11
Q

d) Arch

A

An offshore pillar of rock linked to the mainland at the top

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12
Q

d) Stack

A

An isolated offshore pillar of rock

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13
Q

d) Wave-cut platform

A

A flat area of land at sea level left as a cliff retreats

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