Question

Differentiate between an atom and a molecule.

Answer 1

Atom	Molecule
If a molecule is further divided we get tiny particles called atom.	The smallest tiny particle of a substance is called a molecule.
2. Atoms are the building blocks of the matter.	Molecules are made up of atoms.
3. Atoms are smaller than molecules.	Molecules are bigger than atoms.
4. Atom does not exist in a free state except for noble gas.	Molecules exist in a free state.
5. Except some of noble gas atoms are highly reactive	Molecules are less reactive.
6. Atom does not have a chemical bond.	Atoms in a molecule are held by chemical bonds.