GENERAL KNOWLEDGE

GK

SOLAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why are the outer planets cold and dark?
A
closeness to the Sun
B
far from the Sun
C
close to each other
D
far from the Asteroid Belt
Explanation: 

Detailed explanation-1: -Another explanation is that although the outer planets are larger, they are primarily composed of gases, which are characteristically less dense than solids. As we travel away from the sun, the temperature rapidly drops.

Detailed explanation-2: -Neptune is an incredible three billion miles away from the Sun. However, the coldest planet is not Neptune, but Uranus – even though Uranus is a billion miles closer to the Sun than Neptune. Uranus holds the record for the coldest temperature ever measured in the Solar System: a very chilly-224℃.

Detailed explanation-3: -Meanwhile, the outer planets are composed of different gasses. These gases are much farther apart in general than the solid planets, just due to the basics of solids and gases.

There is 1 question to complete.