Question

Give one word/a a few words for each of the following.

Any four elements

Answer 1

An element is a substance that is made up of only one kind of atom, and cannot be split using any chemical means.
Four elements are - Hydrogen $\left(\mathrm{H}\right)$, Helium $\left(\mathrm{He}\right)$, Sodium $\left(\mathrm{Na}\right)$, Carbon $\left(\mathrm{C}\right)$, etc.