1. Hydrogen (H) - 70.6%
This is the most abundant element in the Sun, and it is the fuel for nuclear fusion reactions that power the Sun.
2. Helium (He) - 27.4%
Helium is the product of the fusion of hydrogen.
3. Other Elements - 2%
These include:
* Oxygen (O)
* Carbon (C)
* Neon (Ne)
* Iron (Fe)
* and trace amounts of many other elements.
The Sun's composition is very similar to that of other stars in our galaxy. However, it's important to understand that the Sun is not a solid object. It is a massive ball of plasma, which is an ionized gas.
Here's a simplified analogy: imagine a giant, constantly burning fire. The fire is fueled by hydrogen, and it creates heat and light. This is what the Sun is like, except much larger and hotter!