Quiz – Atoms, isotopes, ions and molecules

the number of electrons

the number of protons

the number of neutrons

The positive part of a nucleus

The smallest part of matter without any mass

The smallest, finite constituent of matter

proton

neutron

electron

an atom or molecule for which the total number of electrons is not equal with the total number of neutrons

an atom or molecule for which the total number of electrons is not equal with the total number of protons

an atom or molecule for which the total number of neutrons is not equal with the total number of protons

anion

cation

electron

electromagnetic forces

gravitational forces

nuclear forces

protons

neutrons

nucleus

proton

electron

neutron

protons, neutrons and electrons

protons, neutrons and isotopes

protons, neutrons and ions

a variant of the same chemical element with a different number of protons

a variant of the same chemical element with a different number of electrons

a variant of the same chemical element with a different number of neutrons