Chapter 1 Test Flashcards

(36 cards)

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

18
Q

How many time zones are there?

19
Q

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

20
Q

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

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
Local Solar Time
Is the time at your longitude
25
Relief
Is the difference in elevation between 2 points on a map
26
Elevation
Height above sea level
27
Contour line
Connects places with the same elevation and shows the shape of the land
28
Contour INTERVAL
Difference in height between two adjacent contour lines Ex. One line is 40 and another is 30 the contour interval is 10
29
Index contour lines
Are drawn darker and are labeled Ex. One dark line is 400 and another dark line is 350 the index contour is 50
30
Gradient=
change in field value -------------------------- Distance
31
How do you know which way a stream flows?
A stream flows opposite the bends of the contour lines
32
Describe how contour lines appear when a slope is steep
They appear close together
33
What shape indicates a hilltop?
Small circles
34
Describe the appear of a depression contour line
Hachures
35
The hugest possible elevation of a hill or mountain is
One less than the next possible contour line