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Nabteb 2017 Expo Geography (Practical and Physical Geography) Questions And Answer | May June Free Expo

NABTEB-GEOGRAPHY-Pract-ANSWERS-
1a)
The scale is 1:50,000
1b)
Map distance=22cm
Ground distance=X
Map scale : 1:50,000
Ground distance =22 x 50,000/100,000
=11km
1c)
The bearing of ungwan pa hausawa from kabso
hill is 110°
1d)
Old scale =1:50,000
New scale=x
1/50,000 x2 = 2/50,000
=1:25,000
New scale= =1:25,000
1e)
Length in map =48cm
Length of River Karami = 48 x 50,000/ 100,000 =
24km
1f)
The direction of river karami is south east
1g)
2960 KABSO HILL
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2a)
Revolution of the earth is defined as the
movement of the earth round the sun on its
orbit
2b)
-It determines a year
-It Causes seasons
-Varying the length of day and night at different
times of the year.
Explanation
-It determines a year: The time taken by the
earth to move round the sun
-It causes season: In tropical areas like west
africa, including Nigeria,there are two seasons
rainy season and dry season.
But in temperate Countries, the revolution of
the earth causes four seasons.
-Varying the length of the day and night at
different times of the year: The length of day
and night varies depending on the position of
the earth in relation to the sun
2c)
-It divides the globe into two halves or
hemispheres
-They are equal in length
-The minor are of a great circle between two
point is the shortest surface
– Is the largest possible circle that can be drawn
around a sphere
-They are the straight linesr of sphere
-They are the circumference of the circle
================================
4a)
Climate: This is defined as the average weather
conditions of a place over a long period of time.
4bi)
Latitude it refers to the location of a place on
the earth’s surface in relation to the equator.
Tropical latitude where the sun’s altitude is
always high have hotter temperature than
lower latitude this change in temperature affect
climate
4bii)
Altitude:this refers to the height of the place
above the sun level.As one moves higher into
the atmosphere, the temperature decreases by
6.5°c for every 1000m of ascent
4biii)
Slope and aspect: Steep slope experience more
rapid change in temperature than a gentle slope
4c)
-It aid soil formation by weathering
-it determines the type of crop to be cultivated
in an area
-it Causes environmental hazard
-it determines the type of nature of vegetation
in an area

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