Which planet orbits closest to the Sun?
- Mercury
- Venus
- Mars
- Earth
Which is the largest planet in the Solar System?
- Jupiter
- Saturn
- Neptune
- Uranus
Which planet is known as the Red Planet?
- Mars
- Venus
- Mercury
- Jupiter
Which planet is famous for the brightest and widest ring system?
- Saturn
- Neptune
- Venus
- Mars
How many planets are officially recognised in the Solar System today?
- Eight
- Nine
- Seven
- Ten
Which two planets have no moons at all?
- Mercury and Venus
- Venus and Mars
- Mercury and Mars
- Earth and Venus
Which planet has the fastest winds ever measured in the Solar System?
- Neptune
- Earth
- Mars
- Mercury
What is the Sun mostly made of?
- Hydrogen and helium
- Oxygen and nitrogen
- Iron and nickel
- Carbon and methane
Which planet takes the longest to complete one orbit of the Sun?
- Neptune
- Jupiter
- Saturn
- Uranus
A day on Venus lasts longer than a year on Venus.
- True
- False
Neptune is currently the farthest recognised planet from the Sun.
- True
- False
The ring of icy bodies orbiting beyond Neptune is called the ___ Belt.
The only moon in the Solar System with a thick atmosphere is Saturn's moon ___.