SOLAR SYSTEM

UNIVERSE

THE SUN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What elements make up most of the sun’s mass?
A
carbon and oxygen
B
carbon and hydrogen
C
helium and nitrogen
D
hydrogen and helium
Explanation: 

Detailed explanation-1: -The sun is made up of 92.1 percent hydrogen and 7.9 percent helium by mass. Other Metals account for less than 0.1 percent of the sun’s mass. Nuclear fusion is a process in which hydrogen atoms are fused together to produce helium and the energy that keeps the Sun shining.

Detailed explanation-2: -The Sun is a 4.5 billion-year-old yellow dwarf star – a hot glowing ball of hydrogen and helium – at the center of our solar system. It’s about 93 million miles (150 million kilometers) from Earth and it’s our solar system’s only star.

Detailed explanation-3: -The Sun, like others stars, is a ball of gas. In terms of the number of atoms, it is made of 91.0% hydrogen and 8.9% helium. By mass, the Sun is about 70.6% hydrogen and 27.4% helium.

There is 1 question to complete.