Question

define atoms and molecules?​

Answer 1

Answer:

all matter are made up of small particles called atoms

molecule is defined as a smallest particle of an element or a compound that is capable of an independent existence and shows all the properties of that substance

Answer 2

Answer:

A tiny particle of a chemical element is called an atom, which may or may not exist independently. Molecules refer to the group of atoms that the bond binds together, representing the smallest unit in a compound. Two or more identical or distinct atoms are chemically bonded.