Chapter 1- Features Of Map Reading Flashcards
Name 3 ways of representing scale.
1) Representative fraction.
2) Linear scale.
3) Statement of scale.
What does the national grid consist of?
It consists of 25 sub-zones identified by a letter of the alphabet.
What are the types of grid references?
Four figure, six figure grid references.
What is the order of identifying a grid reference?
LEN letter, easting, northing.
What are 4 methods of measuring height?
Triangulation stations, spot heights, contour lines, colour. (Lowland=green, Upland= brown.)
What are the 3 types of slope?
Even slope, concave slope, convex slope.
Name 5 rules for drawing Ordnance Survey Maps.
Always use graph paper, put North Arrow outside frame, draw an outline/frame of map, write “not to scale” at bottom of the page, add map letter (if there.)
Name 3 factors of rural settlement.
Altitude, shelter, slope.
Name the 3 types of rural settlement.
Dispersed, linear, nucleated.
Name 3 factors of settlement development.
Coasts, transport, defence.
What is scale?
Scale is the ratio between distance on a map and distance on the ground.