Quiz – Atoms, isotopes, ions and molecules

neutron

proton

electron

The smallest, finite constituent of matter

The positive part of a nucleus

The smallest part of matter without any mass

proton

neutron

electron

nucleus

protons

neutrons

the number of neutrons

the number of electrons

the number of protons

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

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

electromagnetic forces

nuclear forces

gravitational forces

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

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

protons, neutrons and isotopes

protons, neutrons and ions

protons, neutrons and electrons

anion

cation

electron