Click to start!
10Click to start!
10Click to start!
10Click to start!
10The sun is a star.
There are nine planets in the solar system now.
Planets are luminous bodies.
Mercury is the closest planet to the sun.
Venus is called the twin planet of the Earth.
Earth has two satellites.
Jupiter is the largest planet.
Saturn has rings around it.
Neptune is the coldest planet.
Pluto is now classified as a dwarf planet.
Percentage: 0%
The total number of planets in the solar system is:
The smallest planet is:
The largest planet is:
The hottest planet is:
The red planet is:
Saturn is surrounded by:
Neptune is the ______ planet from the sun.
The natural satellite of the Earth is:
Asteroids are mainly found between:
Halley’s comet is an example of:
The sun and planets together form the ______ system.
There are ______ planets in the solar system.
Mercury has no ______.
Earth is the ______ closest planet to the sun.
Jupiter is known as the king of the ______.
Saturn has ______ rings around it.
Uranus is the ______ planet from the sun.
Neptune is the ______ planet.
The moon is a ______ satellite.
Pluto is classified as a ______ planet.