____________ part of the earth's surface is covered by water.
One third
Two third
One fourth
Three fourth
____________are high lands
Plains
Valleys
Hills
None of these
Very big hills are called
Mountain
We live on
Land
Mountains
____________surround the earth
Clouds
Stars
Air
__________ are flat lands.
_____________ planets revolve around sun.
Eight
Nine
Seven
Ten
It takes twenty-four hours for one rotation of
The Sun on its axis
Earth on its axis
Moon on its axis
The solar system
You are making a model of the Earth and Moon to show their relative sizes and massiveness. If you take cricket ball as an Earth, then __________ can be taken as moon.
Lawn tennis ball
Table tennis ball
Basket ball
Volley ball
The first man to walk on the moon was an
American
British
Russian
Indian