UK Physical Flashcards

1
Q

What is the atmosphere?

A

Air
Weather (temperature, precipitation)

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2
Q

What is the biosphere?

A

Plants and animals
Biomes

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3
Q

What is the hydrosphere?

A

Water
Rivers
Oceans
Erosion
Transportation

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4
Q

What is the anthroposphere?

A

Humans
Settlements
Agriculture

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5
Q

What is the asthenosphere?

A

Tectonic activity

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6
Q

What is the lithosphere?

A

Rocks
Geology
Weathering and formation of soils

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7
Q

What is the cryosphere?

A

Ice
Glaciation
Permafrost

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8
Q

What are the three types of weathering?

A

Mechanical - water entering through rocks, expanding and breaking them (freeze thaw weathering)
Biological - micro-organisms eat away at inside of rock. Trees and animals break rocks down
Chemical - chemical reactions between rain/other liquids

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9
Q

What is suspension?

A

Fine material (sediment) carried by the river

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10
Q

What is solution?

A

Dissolved minerals carried by the river

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11
Q

What is traction?

A

Large boulders and pebbles are rolled along the river bed

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12
Q

What is saltation?

A

Small stones, pebbles and silt bounce along the river bed

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13
Q

What are the four types of transportation?

A

Suspension
Solution
Traction
Saltation

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14
Q

What is crustal rebound?

A

When ground underneath glaciers rises back up after being pushed down by the glaciers pressure

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15
Q

What is eustatic rebound?

A

The result of artificially-driven climate change increasing sea levels

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16
Q

What is isostatic sea level rise?

A

Local sea level rise

17
Q

What is abrasion?

A

Material rubs against the valley floor and sides