Question

What is an atom, element, molecule, and compound? What is an example of each?

Answer 1

HEYA!
__________

$ATOM$

An atom is the smallest component of an element.

$ELEMENT$

An element is a substance that is made entirely from one type of atom.

example- Hydrogen

$MOLECULE$
molecule is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound.

example- CO2

$COMPOUND$
A compound is a substance that is made up of two or more elements.

example- water.