Geography Mapwork Flashcards
What is scale
The amount by which the represented reality has been reduced on the map
What type of scale is this
1:50 000
Ratio scale
What type of scale is this
1 cm on the map is 50 000cm in reality
Word scale
4 features of a large scale map
- shows small area with lots of detail
- large enough to show detail
- good for hiking
- 1:10 000 scale
4 features of a small scale map
- shows large area with small amounts of detail
- good for world maps
- too zoomed out to see detail
- 1: 1 000 000 scale
Define bearing
The measurement of direction from true north (0°)
Define Magnetic declination
The angle between true north and magnetic north
Give the features of a concave slope
Steep at the top and gentle at the bottom
Give the features of a convex slope
Gentle at the top and steep at the bottom
3 features of a topographic map
Map only
Scale is 1:50 000
Contour interval is 20m/index interval is 100m
3 features of an orthophoto map
Map and photo
1:10 000 scale
Contour interval is 5m/index line is 20m
5 features of commercial farming
Large area
Uses all area
Farm Has a name and boundaries
Transport
Irrigation
4 features of subsistence farming
Small area
No name
No mechanization
Used for Cultivation or livestock
Factors affecting where factories are placed:
Flat land
Access to water
Access to labour force
Access to transport
Large area of land