Venus is farther than Mercury but hotter at the surface. Why?
AIt has the most volcanoes
BIt spins faster than Mercury
CIt is mostly made of metal
DThick carbon dioxide traps heat
Answer & Solution
Correct answer: D. Thick carbon dioxide traps heat
Venus has a dense atmosphere rich in carbon dioxide, a greenhouse gas, which traps heat and keeps the surface above 400 degrees Celsius.
Keep practising Universe
Browse all Universe questions for Olympiad (Class 5), or explore more General Knowledge topics.
Related questions
Which kind of star is the most common in the Milky Way?Two stars that are held together by gravity and orbit each other are called what?A star is 4 light-years away. About how long does its light take to reach us?Which star is nearest to Earth after the Sun?A huge collection of stars, gas and dust held together by gravity is called what?Which body mainly causes the tides in Earth's oceans?Why does the Moon sometimes look bigger in our sky?About how long does light take to travel from the Moon to Earth?