map skills Flashcards
what is bolts
elements of a map
what does bolts stand for?
BORDER
ORIENTATION
LEGEND
TITLE
SCALE
SOURCE
what is b?
is for the border that surrounds a map. A ruler needs to be used when a border is drawn. A border needs to stand out and clearly define a map.
what is o?
s for orientation. All maps require an arrow that shows the direction of north.
what is l?
is for legend, which is also called a key. The legend or key unlocks the symbols and colours on a map and tells us what they mean. Symbols are simple pictures that are used to represent features on a map. They make a map easy to read. The colour scheme for symbol drawing is: brown for land features, green for vegetation, blue for water and black/red for human features
what is t?
is for title. The title of the map contains very specific information about that map and contains place name and description of what is found on the map.
what is the first s for?
is for scale. Maps are drawn much smaller than the features they represent. A scale allows people to determine the actual distance between places on a map. The scale can be shown in three ways: as a linear scale, statement scale or ratio scale.
Not to Scale is written on a map that has not been drawn to scale.
what is the second s?
is for source. Where the information used to create the map came from. if the details are not known simply write ‘Source:Unknown’.
What are the points on a 4-point compass?
north south east west
What about an 8-point compass?
north, north east, east, south east, south, south west, west, north west
what is the difference between eastings and northings
Eastings are numbered from west to east. Northings are numbered from south to north.
what is an area reference?
Area reference (AR) a four-figure numerical location point made up of a two-figure eastings reading and a two-figure northings reading e.g. 0467
what is a grid reference?
Grid reference (GR) a six-figure numerical location point made up of a three-figure eastings reading and a three figure northings reading e.g. 045675.
re eastings alwayse given before northings?
yes
wyat are the 5 oceans?
Pacific Ocean
Atlantic Ocean
Indian Ocean
Arctic Ocean
Antarctic Ocean