Question

The celestial body at the center of the solar system is a large ball of gases, mostly made up of helium and hydrogen. The hydrogen in this celestial body undergoes nuclear fusion, thus producing helium.

What is the name of this celestial body?
A.
Jupiter
B.
the Sun
C.
the Moon
D.
Earth

Answer 1

The celestial body you are describing is **B. the Sun**. It is primarily composed of hydrogen and helium and is the center of our solar system, where nuclear fusion occurs, converting hydrogen into helium and releasing energy in the process.