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Geography (Coastal Zone) Flashcards > General knowledge > Flashcards

General knowledge Flashcards

1
Q

The distance of open water over which the wind can blow

A

THE FETCH

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2
Q

A deposit of sand or shingle at the coast, often found at the head of the bay

A

BEACH

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3
Q

The top of a wave

A

CREST

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4
Q

The forward movement of a wave up a beach

A

SWASH

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5
Q

The backward movement of water down a beach when a wave has broken

A

BACKWASH

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6
Q

A powerful wave with a strong swash that surges up a beach

A

CONSTRUCTIVE WAVES

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7
Q

The collapse of a cliff face or the fall of individual rocks from a cliff

A

ROCK FALL

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8
Q

The sheer power of the waves is called?

A

HYDRAULIC POWER

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9
Q

What types of waves occur when the swash is stronger?

A

CONSTRUCTIVE WAVES

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10
Q

What is Transportation?

A

WHEN THE SWASH AND THE BACKWASH BRING IN MATERIAL AND RETURN MATERIAL TO AND FROM THE SEA

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11
Q

What is meant by Longshore Drift?

A

THE CONTINUOUS MOVEMENT TO AND FROM THE SEA

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12
Q

What is solution?

A

DISSOLVED MINERALS IN THE SEA

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13
Q

What is suspension?

A

SMALL PARTICLES SUSPENDED AT THE SURFACE OF THE SEA

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14
Q

What is saltation?

A

LIGHTWEIGHT LOAD IS BOUNCED ALONG THE SEA BED

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15
Q

Where does deposition occur?

A

WHERE THERE IS LITTLE WIND AND WHERE THERE IS A SUBSTANTIAL AMOUNT OF MATERIAL

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16
Q

When does Hydraulic Pressure occur?

A

WHEN THE SEA WATER AND AIR GET TRAPPED IN CRACKS.THE INCREASING PRESSURE OF THE WATER AND AIR CAUSE THE RROCKS TO CRACK

17
Q

What is a cliff and how is it formed?

A

A STEEP ROCK FACE.THEY ARE FORMED BY A COMBINATION OF EROSION AND WEATHERING,WEATHERING WORKING ON THE UPPER PART OF THE CLIFF AND EROSION WORKING AT THE BOTTOM.

18
Q

What is a Stack?

A

AS THE ARCH GETS BIGGER THE WEIGHT OF THE ARCH ROOF GETS TOO GREAT AND COLLAPSES,LEAVING A STACK.

19
Q

What is a stump?

A

THE STACK IS THEN ERODED BY THE SEA AND WEATHERED FROM THE AIR LEAVING A STUMP.

20
Q

What is a headland?

A

A PIECE OF LAND THAT STICKS OUT INTO THE SEA.WAVES REFRACT AROUND THEM SO THEY EXPERIENCE A LOT OF EROSION FORMING FEATURES LIKE ARCHES AND STACKS.

Geography (Coastal Zone) Flashcards (1 decks)

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