
Identify the following planets and write their names in the spaces provided:
The name of this planet starts with the letter 'V'

The name of this planet starts with the letter 'V'

Important Questions on Stars and the Solar System



The earth takes year to make a complete revolution around the sun whereas Pluto takes nearly of our earth years to orbit the sun. What is the main reason for this?

Which of the following is not a natural satellite?





Which satellite is used for geographical survey?


What is an artificial satellite? Name any two types of artificial satellite and state their functions.

Mention any two achievements of Hubble Telescope.



What is the name of thick bright layer around the sun?

Why do tail of comets formed, when it comes closer to sun?


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


