[tex]\Huge \dag \underline {\mathcal {{{\color{orange}{Atoms ...}}}}} \dag[/tex]
Atoms are defined as “the basic building blocks of matter”.
[tex]\Huge \dag \underline {\mathcal {{{\color{green}{Molecules...}}}}} \dag[/tex]
A group of two or more than two atoms of the same or different elements that are chemically bonded together is called a molecule.