Which is the largest ocean?
Indian Ocean
Pacific Ocean
Atlantic Ocean
Arctic Ocean
Days and nights are caused by the earth's:
Rotation
Revolution
Solar eclipse
Gravitation
Temperature at the inner centre of the earth is:
4000oC
1000oC
2000oC
10000oC
Earth completes one revolution in:
24 hours
30 days
365 days
28 days
The large masses of land on the earth is called:
Islands
Continents
Mountains
The duration of day and night at the pole is:
6 months each
12 months each
18 months each
6 and a half months
The tides are caused by:
The Sun
The Stars
The Moon
The Earth
The equator is:
0o degree longitude
0o degree latitude
90o latitude
90o longitude
Which is the longest day?
12th September
21st June
15th August
29th February
Shape of the earth is:
Sphere
Circle
Geoid
Spheriod
