PLEASE HELP ME I need to get this class done or I don’t get my credits for this class

They are all solids.

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

Answer///an early form of the atomic theory; dalton atomic theory;