.:Kallie's Chemistry Site:.
Atoms are made up of protons and neutrons. They also have an electron cloud with electrons moving around so quickly in the cloud that it is unable to calculate the exact position of the electron at the moment.
Protons, Neutrons and Electrons
Protons
Electrons
Neutrons
positive
negative
neutral
part of the nucleus
move around the nucleus
part of the nucleus
same size as the neutron
1/2000 of a proton
same size as the proton
