We live on
Hills
Land
Mountains
Plains
We cannot live without
Nitrogen
Oxygen
Hydrogen
None of these
____________ part of the earth's surface is covered by water.
One third
Two third
One fourth
Three fourth
Our solar system consists of eight planets. These are of various shapes and sizes. Which of the following planets is with a ring?
Earth
Pluto
Jupiter
Saturn
Why is Sun important to the Earth?
It provides green plants with light energy to make food.
It provides heat to enable living things to survive on Earth.
It rotates around the earth to give us seasons.
None of the above
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
Which of the following remains same on Earth and the Moon?
Sound
Mass
Length
Force
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
____________surround the earth
Clouds
Stars
Air
Which of the following is the third planet from the sun?
Mars
