The radius of the earth is:
40000 kilometers
6400 kilometers
5000 kilometers
15000 kilometers
Days and nights are caused by the earth's:
Rotation
Revolution
Solar eclipse
Gravitation
The tides are caused by:
The Sun
The Stars
The Moon
The Earth
The Polestar is visible from the:
North pole
South pole
Equator
Axis
Which is the largest ocean?
Indian Ocean
Pacific Ocean
Atlantic Ocean
Arctic Ocean
Earth is surrounded by a thick layer called:
Atmosphere
Core
Ozone
Mantle
The part of the Earth that faces the Sun has:
Night
Day
Noon
Tide
The duration of day and night at the pole is:
6 months each
12 months each
18 months each
6 and a half months
Name the largest continent
Asia
Europe
Africa
Antarctica
The equator is:
0o degree longitude
0o degree latitude
90o latitude
90o longitude
