their the same thing
scales
map scales
All the flat keys.
Decipher map keys
The ratio of the distance in true life to that shown on the map.
Yes, bar scales are used to convert map distance to ground distance.
The map key is a list of symbols and their meaning used in the map.
Scales and keys
The name used is a 'legend'
map keys
Linear, ratio, and vertical
The similarities between a map and model is they both represent something real and they both help you understand something.