Which planet is known as the Earth's twin?
Venus
Uranus
Neptune
Mars
Which is the hottest planet in our solar system?
Earth
What are made of solid materials?
Stars
Planets
Sky
Comets
Which of the following planets is famous for the beautiful rings that surround it?
Jupiter
Saturn
Millions of stars together form a group called
Nebula
Universe
System
Galaxy
Which statement provides the best evidence that the Earth has nearly spherical shape?
The Sun has a spherical shape.
The altitude of polaris changes with the observer's latitude in the Northern Hemisphere.
Star trails photographed over a period of time show a circular path.
The length of noontime shadows change throughout the year.
Which one of the following is a small celestial body revolving around a planet?
Meteor
Satellite
Comet
Star
Which of the following planet has the highest surface temperature?
Mercury
How many planets are there in our solar system?
8
9
10
11
The vast space containing all the celestial bodies is called