Chaper 4 Flashcards

1
Q

Earths center.

A

Core

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2
Q

Beyond the earths core part that has the most iron and nickel.

A

Mantle

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3
Q

Liquid rock within the earth.

A

magma

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4
Q

How the forces with the earth create land forms.

A

plate tectonics

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5
Q

The slow of moving an in/per/year

A

Continental drafting

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6
Q

The crust that stretches until it brakes.

A

rift valleys

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7
Q

The smoothest and flattest regions.

A

abyssal plains

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8
Q

Deep valley marking the plate collisions

A

trench

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9
Q

Rock that has been compressed into bends

A

fold

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10
Q

Rock masses that are broken apart and moved from each other.

A

faults

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11
Q

Rock that break and decay over time.

A

weathering

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12
Q

smaller particles such as gravel,mud,and sand.

A

sediment

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13
Q

Moving land surface to one place to another.

A

erosion

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14
Q

thick mass of ice

A

glaciers

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15
Q

elevated flat land that rises sharply above nearby land.

A

plateau

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16
Q

deposit of mud,gravel,and often found along bases of mountains.

A

alluvial fan

17
Q

sediment that moves out into the eocon and sinks.

18
Q

The salt in the oceon can be removed thru.

A

Desalinization

19
Q

The movement thru the hydrosphere is called.

A

hydro logic cycle

20
Q

The first and smallest streams for a run fall.

A

headwaters

21
Q

A smaller stream That flows into a larger stream.

22
Q

The whole river drained by a river and its tributary is.

A

watershed and drainage basin

23
Q

The surface of water.

24
Q

The water found below ground.

A

groundwater

25
bacteria,insects,and worms break down the plant and animals material into a mixture.
humus
26
Moves the nutrients out of the rain-reach of plant's roots.
leaching
27
soil that becomes useless to farm.
soil exhaustion
28
farmers plow across hills rather than up and down in order to minimize erosion.
contour plowing
29
regions can support farming if water is artificially
irrigation
30
salt build up in the soil.
soil salinization
31
destruction or lost of forests
deforestation
32
Replanting
reforestation
33
Artificial channels for transporting waters
aqueducts
34
wells are drilled into rock layers.
aquifers
35
long ago where the climate was better.
fossil water
36
prepossessing plant where the valued mineral is removed.
ore
37
coal,natural gas,and petroleum.
fossil fuels
38
electricity produced by moving water.
hydroelectrical
39
used to generate electricity.
geothermal energy