8+ Particle Diagram Element. The relative charge of a proton is +1. Changes of state solids, liquids and gases change state when they are heated or cooled.

Changes of state solids, liquids and gases change state when they are heated or cooled. The beta particle is an electron but it has come from the nucleus, not the outside of the atom. The atoms in a particular element are the same as each other, and they are different from the atoms of all other elements.






