An imaginary circle which passes through the center of the
earth on its surface is called: 

(a) Great circle 

(b) Arctic circle 

(c) Antarctic circle

Earth is represented nearly perfect by: 

(a) Globe 

(b) Maps 

(c) Topography sheets

When there is summer in North Africa, South Africa will
experience: 

(a) summer 

(b) winter 

(c) autumn

Polar temperature zone includes: 

(a) Arctic and Antarctic zones 

(b) Tropical and mid-latitude zones 

(c) Western and Eastern zones

The mid-latitude temperature zone extends from 23-1/20 to
66-1/20 latitudes: 

(a) in southern hemisphere 

(b) in northern hemisphere 

(c) in both hemisphere

Tropical or torrid temperature zone extends from 

(a) 23-1/20N to 23-1/20S 

(b) 00N to 33-1/20N 

(c) 23-1/20N to 33-1/20N

Generally temperature decreases with increase in: 

(a) latitude 

(b) longitude 

(c) sclerophyllou

Intensity and duration of insolation are major factors that
determine seasons. It varies due to: 

(a) inclination of axis and revolution 

(b) rotation 

(c) revolution

Insolation is : 

(a) Solar radiation 

(b) earth radiation 

(c) satellite radiation

The sun rays on December 22 strike with an angle of 900 on
the : 

(a) Tropic of Cancer 

(b) Tropic of Capricorn 

(c) Antarctic Circle

The sun rays strike on June 21 with an angle of 900 on the : 

(a) Tropic of Cancer 

(b) Tropic of Capricorn 

(c) Arctic Circle

The sun rays on March 21 and September 23 strike with an
angle of 900 on: 

(a) 00 latitude 

(b) 23-1/20 latitude 

(c) 66-1/20 latitude

The southern tip of the earth is inclined towards the sun on: 

(a) June 22 

(b) December 22 

(c) September 22

The earth?s movement in its orbit is from: 

(a) West to East 

(b) East to West 

(c) North to South

How many days does the earth take to complete a circle
around the sun? 

(a) 365 

(b) 365-1/2 

(c) 365-1/4