Which are the basic physical sciences?

The four main branches of physical science are astronomy, physics, chemistry, and the Earth sciences, which include meteorology and geology.

Chemistry, physics, astronomy and earth science.

Explanation:

The four main categories of physical sciences are chemistry, physics and earth science and astronomy. Life sciences deal with living organisms and behavioral sciences deals with the interactions between organisms in the natural world.

which piece of furniture will have the most inertia and give the furniture movers the most difficulty in moving?  

answer

a 75kg dining table

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge