Answer:
definition of atom
Atoms are the basic units of matter and the defining structure of elements
Definition of compound
A compound is a material formed by chemically bonding two or more chemical elements.
Definition of Molecule
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
Definition of mixture
a substance made by mixing other substances together.
Explanation:
examples of elements : carbon, oxygen, hydrogen, gold, silver and iron.
examples of compounds: table salt or sodium chloride, a sample of copper, and water
examples of molecules: water, nitrogen, ozone, calcium oxide, glucose, and table salt.
examples of mixtures: sand and water, salt and water, sugar and salt, ethanol in water, air, salt and pepper, Solutions, colloids, and, suspensions.
(I'm sorry I don't know what I need to do for the diagrams but I did everything else and it took me like 15 mins to do so I hope it helps)
