Q: What two elements primarily make up the sun?


Read this paragraph and choose the correct option from the provided answers:

The Sun is made almost entirely of the elements hydrogen and helium. The Sun has no solid material. Most atoms in the Sun exist as plasma . Plasma is superheated gas with an electrical charge. Because the Sun is made of gases, it does not have a defined outer boundary. Like Earth, the Sun has an internal structure. The inner three layers make up what we would actually call “the Sun. ”.

 Choices:

- oxygen and hydrogen

- nitrogen and argon

- calcium and helium

- hydrogen and helium


A:
hydrogen and helium