A whole bunch of molecules make up a atom. Like an example is a paper. A paper has billions of atoms.
Sometimes, an atom cannot be split.
It was as small as an atom.
The atom is a basic unit of matter; the atom is the building block for us.
This atom has a covalent bond.
One atom is too small to see. A helium atom is the smallest type of atom.
Please be careful that you do not drop that fragile atom.
Atom is used to create an atomic bomb. Atom has three parts.
He asked me "what is an atom?" And I replied, "it's a model of car built by the firm Ariel."
Example sentence - At the center of an atom is the very dense region called the nucleus.
A proton is one of the particles in an atom. An example sentence would be: The scientist realized he was looking at the wrong proton.
The atomic mass gives the mass of the atom. It is one of the physical property of the atom.
The center of an atom is called nucleus.