Test 10/4 Flashcards

1
Q

which way does latitude go

A

horizontal

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2
Q

which way does longitude go

A

vertical

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3
Q

how do you determine your latitude by using polaris

A

the angle of polaris makes with the horizon always equals your latitude in degrees north

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4
Q

whats another name for the north star

A

polaris

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5
Q

how many degrees does latitude measure

A

0-90 degrees

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6
Q

how many degrees does longitude measure

A

0-180 degrees

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7
Q

what degree of longitutde is the international dateline

A

180 degrees

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8
Q

what is a coordinate

A

a location of a point using latitude and longitude

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9
Q

what is stated first when writing a coordinate

A

latitude, then longitude

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10
Q

what measurement is latitude and longitude measured in

A

degrees

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11
Q

what is between each degree of latitude and longitude

A

60 mins of measurement

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12
Q

whats between each minute of latitude and longitude

A

60 seconds of measurement

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13
Q

how many degrees does the earth rotate per hour

A

15 degrees

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14
Q

what does the earth rotate on

A

its axis

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15
Q

how long does it take the earth to make one full rotation

A

24 hrs

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16
Q

why were time zones created

A

for railroads

17
Q

which way do you move to go back in time

18
Q

which way do you move to go ahead in time

19
Q

what happens to your time if you go one time zone west

A

go back one hour in time

20
Q

if it is 7 pm in NYC what time is it in chicago (hint: chicago is one time zone west)

21
Q

if its 7 pm in chicago what time is it in NYC (hint: NYC is one time zone east)

22
Q

typically, how far apart is each time zone

A

15 degrees latitude

23
Q

what are topographic maps

A

maps that indicate changes in elevation for that particular area

24
Q

whats another name for topographic maps

A

contour maps

25
what is elevation
height above sea level, altitude
26
what is a contour line
a line that connects points of equal elevation
27
whats a contour interval
the change in elevation from one contour line to the very next contour line
28
what are hacture lines
contour lines that indicate a hole/depression/crater or decrease in elevation
29
if the contour lines are close together what does that say about the land/area
its steep
30
if the contour lines are spread out what does that say about the land/area
its flat
31
if there is a river which way do the comtour lines point in comparison to the way the river flows
the contour lines point in the opposite direction
32
what does gradient equal
distance divided by change in elevation
33
whats the first step to making a topographic map
put a peice of paper along the line
34
whats the second step to making a topographic map
mark each contour line with a tick mark on the paper
35
whats the third step to making a topographic map
place sheet of paper with elevations noted besides the tick marks
36