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Essential
features of maps
Chapter 2
Maps
? A map is a symbolic representation of
selected characteristics of a place, usually
drawn on a flat surface.
? Two essential features of maps are:
? Title
? Direction
Title
? The map title tells us what kind of information
is provided in it.
Direction
? Cardinal directions
? N - NORTH
? E ¨C EAST
? S ¨C SOUTH
? W ¨C WEST
Intermediate directions
? The directions in
between the cardinal
directions are the
intermediate directions.
? North-east(NE)
? North-west(NW)
? South-east(SE)
? South-west(SW)
Scale
? Verbal scale
? States the ratio
? One inch equal five miles
? Linear scale
? Helps in direct measurement.
|---------|---------|---------|
? Representative fraction scale
? Shows as a ratio or fraction.
12:22 or 12/22
? 1 inch (on the map)and 24000 inches (on the earth)
Legends
? The common signs
and symbols that are
internationally
accepted and used in
maps are called
conventional symbols.
? Every map has a
legend which explains
the different colours
and symbols used in it.
Geographical features
? River
? Meanders
? Tributaries
? Distributaries
? Delta
? Fold mountain
? Block mountain
River
? A river is a natural flowing watercourse,
usually freshwater, flowing towards an ocean,
sea, lake or another river.
Meanders
? A meander is a curve
in a river. Meanders
form a snake-like
pattern as the river
flows across a fairly
flat valley floor. The
position of the curves
changes over time.
Tributaries
? A tributary is a river
or stream that feeds
into a larger body of
water.
Distributaries
? A branch of a river
that does not return
to the main stream
after leaving it.
Delta
? A river delta is a low-
lying plain or
landform that occurs
at the mouth of a
river near where it
flows into an ocean
or another larger
body of water.
Fold mountain
? Fold mountains are
mountains that form
mainly by the effects
of folding on layers
within the upper part
of the Earth's crust.
Block mountain
? Fault-block
mountains are
formed by the
movement of large
crustal blocks when
forces in the Earth's
crust pull it apart.
Grid
? A network formed by
the criss-crossing of
vertical and
horizontal lines on a
map or a globe to
locate a place.
Two types of grid:
? Parallels of latitude:
imaginary circular
lines drawn
horizontally between
the two poles and
parallel to each
other.
? Meridians of
longitude : imaginary
lines drawn vertically
from the north pole
to south pole.
Essential Features Of Maps ( class- 6 )

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Essential Features Of Maps ( class- 6 )

  • 2. Maps ? A map is a symbolic representation of selected characteristics of a place, usually drawn on a flat surface. ? Two essential features of maps are: ? Title ? Direction
  • 3. Title ? The map title tells us what kind of information is provided in it.
  • 4. Direction ? Cardinal directions ? N - NORTH ? E ¨C EAST ? S ¨C SOUTH ? W ¨C WEST
  • 5. Intermediate directions ? The directions in between the cardinal directions are the intermediate directions. ? North-east(NE) ? North-west(NW) ? South-east(SE) ? South-west(SW)
  • 6. Scale ? Verbal scale ? States the ratio ? One inch equal five miles ? Linear scale ? Helps in direct measurement. |---------|---------|---------| ? Representative fraction scale ? Shows as a ratio or fraction. 12:22 or 12/22 ? 1 inch (on the map)and 24000 inches (on the earth)
  • 7. Legends ? The common signs and symbols that are internationally accepted and used in maps are called conventional symbols. ? Every map has a legend which explains the different colours and symbols used in it.
  • 8. Geographical features ? River ? Meanders ? Tributaries ? Distributaries ? Delta ? Fold mountain ? Block mountain
  • 9. River ? A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river.
  • 10. Meanders ? A meander is a curve in a river. Meanders form a snake-like pattern as the river flows across a fairly flat valley floor. The position of the curves changes over time.
  • 11. Tributaries ? A tributary is a river or stream that feeds into a larger body of water.
  • 12. Distributaries ? A branch of a river that does not return to the main stream after leaving it.
  • 13. Delta ? A river delta is a low- lying plain or landform that occurs at the mouth of a river near where it flows into an ocean or another larger body of water.
  • 14. Fold mountain ? Fold mountains are mountains that form mainly by the effects of folding on layers within the upper part of the Earth's crust.
  • 15. Block mountain ? Fault-block mountains are formed by the movement of large crustal blocks when forces in the Earth's crust pull it apart.
  • 16. Grid ? A network formed by the criss-crossing of vertical and horizontal lines on a map or a globe to locate a place.
  • 17. Two types of grid: ? Parallels of latitude: imaginary circular lines drawn horizontally between the two poles and parallel to each other. ? Meridians of longitude : imaginary lines drawn vertically from the north pole to south pole.