Question

Which of these is the smallest particle?

1. A molecule
2. An atom
3. A water drop
4. A speck of dust

Answer 1

Answer A. Atom

An atom is the smallest particle

Answer 2

2. an atom

Step-by-step explanation:

Which of these options is the smallest particle?

The answer is an atom.

It's smaller than a molecule; it's smaller than water drops and specks of dust.

Water drops and specks of dust can be seen by our eyes; however, molecules and atoms are too small for us to see, and they can only be seen under a microscope.

So, Out of the four options provided, an atom is the smallest one.