The scientific name for a white oak is quercus alba; the scientific name for a red oak is quercus rubra. what does this tell you about the organism?

Scientific name contains genus and species !!

as both has same genus name thus it is clear that both belong to same genus with differnt species !!

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass