
Mercury takes Earth days to spin once round its axis.
Are the nights and days longer or shorter than on Earth?
Important Questions on The Solar System

Look at the picture. Identify the planet and write two lines of it:


Rewrite the following statement correctly:
Galileo was the first to observe the planet Neptune.

Give reasons: Life is possible only on the earth.

Look at the picture. Identify the planet and write two lines of it:




Look at the picture. Identify the planet and write two lines of it:


Rewrite the statement correctly by changing the underlined word.
About of the earth's surface is covered with land.


Observe the following images and mention the part of the earth which will be black due to the presence of night and why:






