We cannot live without
Nitrogen
Oxygen
Hydrogen
None of these
We live on
Hills
Land
Mountains
Plains
____________surround the earth
Clouds
Stars
Air
The first man to walk on the moon was an
American
British
Russian
Indian
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
Which of the following is not true about the Sun?
It is made up of a huge mass of very hot gases.
It looks bigger because it is the only big star found in the galaxy.
It provides heat and light energy for the living things to survive on earth.
It is not safe to look directly at the sun with our naked eye.
Very big hills are called
Mountain
Valleys
Which of the following remains same on Earth and the Moon?
Sound
Mass
Length
Force
__________ are flat lands.
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
