Chapter 1 Test Flashcards

0
Q

Lithosphere(crust)

A

shell of rock surrounding the Earth

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1
Q

Earths shape appears to be…

A

A perfect sphere but it’s true shape is an oblate spheroid

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2
Q

2 most abundant elements of the lithosphere

A

Oxygen and silicon

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3
Q

Hydrosphere

A

The liquid water supply on Earths surface

~Oceans,rivers,lakes and groundwater

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4
Q

2 most abundant elements of the hydrosphere

A

Hydrogen and oxygen

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5
Q

Atmosphere

A

shell of gases that surrounds the Earth

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6
Q

2 most abundant elements of the atmosphere

A

Nitrogen and oxygen

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7
Q

The 4 layers of the ATMOSPHERE

A

Troposphere
Stratosphere
Mesosphere
Thermosphere

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8
Q

The 3 properties illustrated..

A

1) temperature
2) pressure
3) water vapor

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9
Q

_____of the mass of the atmosphere is in the troposphere

A

99%

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10
Q

Latitude

A

Measures your angular distance form the equator
~North or South
~maximum latitude=90

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11
Q

Longitude

A

Measure angular distance from the prime meridian
~west or east
~maximum longitude=180

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12
Q

Polaris

A

North Star, it is located directly above the North axis
~Polaris does not move
~other stars move around Polaris

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13
Q

As your latitude decreases,

A

the altitude of Polaris decreases

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14
Q

Height of Polaris is _____ to the latitude of the observer

A

equal

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15
Q

Polaris is located in the sky

A

Above the pointer stars in the Big Dipper and it is in the Little Dipper

16
Q

Earth rotates how many degrees per hour

A

15 degrees/ hour

17
Q

You____time going east and____time going west

A

Gain

Lose

18
Q

How many time zones are there?

A

24

19
Q

If you are located WEST of the Prime Meridian then your local time is_____ of the Prime Meridian

A

Earlier

20
Q

If you live EAST of the Prime Meridian then your local time is_____than Prime Meridian time

A

Later

21
Q

What is time based on?

A

The suns position in the sky

22
Q

Earth rotates…

A

Counter clockwise

West to east

23
Q

Greenwich Mean Time

A

Is the time at the Prime Meridian

24
Q

Local Solar Time

A

Is the time at your longitude

25
Q

Relief

A

Is the difference in elevation between 2 points on a map

26
Q

Elevation

A

Height above sea level

27
Q

Contour line

A

Connects places with the same elevation and shows the shape of the land

28
Q

Contour INTERVAL

A

Difference in height between two adjacent contour lines

Ex. One line is 40 and another is 30 the contour interval is 10

29
Q

Index contour lines

A

Are drawn darker and are labeled

Ex. One dark line is 400 and another dark line is 350 the index contour is 50

30
Q

Gradient=

A

change in field value
————————–
Distance

31
Q

How do you know which way a stream flows?

A

A stream flows opposite the bends of the contour lines

32
Q

Describe how contour lines appear when a slope is steep

A

They appear close together

33
Q

What shape indicates a hilltop?

A

Small circles

34
Q

Describe the appear of a depression contour line

A

Hachures

35
Q

The hugest possible elevation of a hill or mountain is

A

One less than the next possible contour line