if you can’t see the atoms how did the scientist discovered it shale and the electrons around it ?

Question

I just can’t get it how did they know the atom and the details of it.

In: 14

Answer 1

Scientists discovered atoms by observing the effects of them on things around them. For example, they noticed that when atoms collide, they cause things to move. By studying these effects, they were able to infer the existence of atoms.