1. Gravitational force: This force is responsible for attracting objects towards each other. It is the weakest of all forces and is only significant for objects with a large mass.

2. Electromagnetic force: This force is responsible for attracting or repelling electrically charged particles. It is much stronger than the gravitational force and is responsible for holding atoms and molecules together, as well as the interactions between them.

3. Strong nuclear force: This force is responsible for holding the nucleus of an atom together. It is the strongest of all forces, but it only acts over very small distances.

4. Weak nuclear force: This force is responsible for certain types of radioactive decay and is also involved in some nuclear reactions. It is the weakest of the four fundamental forces and only acts over very short distances.

5. Higgs boson force: The Higgs boson force is responsible for giving mass to particles. It is a recently discovered force that has not yet been fully understood.