Mercury
Venus
Pluto

2) Olympus Mons, the largest impact crater in the solar system, is found on the Earth's moon.

True
False

3) Which planet has the longest days?

Mercury
Venus
Earth
Mars

4) Pick the true statement below:

The densest planet is Venus and the least dense planet is Saturn.
The densest planet is Mars and the least dense planet is Saturn.
The densest planet is Earth and the least dense planet is Jupiter.

5) Pick the correct statement below:

Ganymede is larger than the planets Mercury and Pluto.
Neptune is colder than Pluto.
Mercury is the hottest planet in the solar system.

6) Pick the true statement:

The Great Dark Spot is found on Jupiter.
The Great Red Spot is found on Saturn.
The Great White Spot is found on Venus.
Titan, a moon of Saturn and Triton, a moon of Neptune have atmospheres

7) The fastest winds in the solar system are found on ...

Jupiter
Saturn
Neptune

8) The most oblate (flattened at the poles) planet in the solar system is ...

Jupiter
Saturn
Uranus

9) Which statement is correct?

Ganymede has a diameter of around 500 km.
Ganymede has a diameter of around 5 000 km.
Ganymede has a diameter of around 50 000 km.

10) Pick the true statement?

Callisto is the largest volcano on Mercury.
Callisto is the largest impact crater on Mars
Callisto is the highest mountain on the Moon.
None of these statements are correct.