topograpical maps Flashcards

1
Q

details on topographical maps

A

legend and symbols
map scales
contours
compass directions and bearings
4 and 6-figure grids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

how are symbols grouped?

A

in themes on the legend

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what are symbols?

A

things that represent features on the ground

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

how can scale be shown?

A

line-scale
statement
representative fraction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

line-scale

A

0____1____2____3km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

statement

A

1cm to 20km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

representative fraction

A

1: 5000000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

contour line

A

line that joins all places of the same height, represents the relief in the terrain depicted

closely-spaced contours represents steep slopes
widely-spaced contours represents gentle slope
no contour line represent flat lant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

direction

A

north
northeast
east
southeast
south
southwest
west
northwest

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

bearings

A

measured clockwise from grid north, measured in degrees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

eastings

A

horizontal line

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

northings

A

vertical line

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

how to read a 4 figure grid reference

A
  1. find the symbol
  2. find the bottom left corner of the box it is in
  3. read along the eastings
  4. read along the northings
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

which comes first, eastings or northings?

A

eastings!!!!!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

6 figure grid reference vs 4 figure grid reference

A

6 fig is more precise
6 fig is used to locate smaller locations
6 fig splits up a grid square into 10 sections along the bottom and the side

How well did you know this?
1
Not at all
2
3
4
5
Perfectly