Answer:
There are only about 100 different kinds of atoms that combine to form all substances.
Explanation:
An atom contains subatomic particles like electrons, protons and neutrons. There are about 118 different kinds of atoms which combine to form a wide variety of substances. A large atom cannot be observed by an ordinary telescope. A transmission electron telescope is used to view atom.
Thus, the correct statement is: There are only about 100 different kinds of atoms that combine to form all substances.