
2)It has long been believed that Mercury is the hottest planet in the solar system because it is closest to the sun. But in fact it is Venus. This is due to the fact that its atmosphere is composed primarily of carbon dioxide, which also contributes to the fact that the pressure on the surface is 92 times higher than that of the Earth. Therefore, due to the evolving greenhouse effect over many hundreds of years, the planet's temperature is much higher than previously thought.
3)Jupiter
4)World
5)Saturn
6)Saturn
7)Mars
8)Neptune
9)Jupiter
10)Earth