What are three areas of science that rely on physical science?

Answer : Physical sciences deals with the sciences that are concerned with the study of inanimate natural objects, which includes physics, chemistry, astronomy, and other related subjects.

There are many other areas of science which rely on the physical science, it is stated below;

a) Physics

b) Astronomy

c) Chemistry

d) Earth sciences.

"physical science" is a branch of science that is based on practical tests and explanations of the different phenomena. It is based on scientific evidence and tests/experiments.

Some of the branches that are based on physical science are:

1 - Astronomy

2 - Electronics

3 - Engineering

4 - Radiology