Question

What is particle theory of matter?

Answer 1

The postulates particle theory of matter are following:

1. All matter is made up of tiny particles known as atoms.

2. Particles of matter are constantly in motion.

3. Particles of matter attract each other.

4. Particles of matter have spaces between them.

5. As temperature increases, particles of matter move faster.

6. Atoms of the same element are essentially identical and atoms of different elements are different.