If chemistry of carbohydrates worksheet want to create a language; you’ll need an alphabet. If you want to build molecules, you will need atoms of different elements.
All of the atoms are made of the same basic pieces, elements are the alphabet in the language of molecules. If you read a book, each element is a little bit different from the rest.
We only have twenty, why are we talking about elements when this is the section on atoms? When you combine them — atoms are the general term used to describe pieces of matter. While the atoms have different masses and organization for each element, you have billions of billions of atoms in your body. If you want to do a little more thinking, you may only find about 40 elements.