Question

Matter is made up of tiny particles that are too small to be seen with the naked eye. these tiny particles are known as _______.

Answer 1

Matter is made up of particles too small to be seen with the naked eye called atoms

Answer 2

Explanation:

Any substance which occupies some space and has some mass is known as matter.

Every matter is made up of tiny particles which are known as atoms. Any matter can either have same atoms or with different atoms.  

Thus, we can conclude that matter is made up of tiny particles that are too small to be seen with the naked eye. These tiny particles are known as atoms.