Test 10/4 Flashcards

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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

A

west

18
Q

which way do you move to go ahead in time

A

east

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)

A

6pm

21
Q

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

A

8pm

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
Q

what is elevation

A

height above sea level, altitude

26
Q

what is a contour line

A

a line that connects points of equal elevation

27
Q

whats a contour interval

A

the change in elevation from one contour line to the very next contour line

28
Q

what are hacture lines

A

contour lines that indicate a hole/depression/crater or decrease in elevation

29
Q

if the contour lines are close together what does that say about the land/area

A

its steep

30
Q

if the contour lines are spread out what does that say about the land/area

A

its flat

31
Q

if there is a river which way do the comtour lines point in comparison to the way the river flows

A

the contour lines point in the opposite direction

32
Q

what does gradient equal

A

distance divided by change in elevation

33
Q

whats the first step to making a topographic map

A

put a peice of paper along the line

34
Q

whats the second step to making a topographic map

A

mark each contour line with a tick mark on the paper

35
Q

whats the third step to making a topographic map

A

place sheet of paper with elevations noted besides the tick marks

36
Q
A