Forces of the atom

The strongest force in the universe is known as the _______________.

• weak force
• strong nuclear force
• gravity
• electromagnetic force

The weakest force of the four forces inside the atom is called ___________.

• strong nuclear force
• weak force
• gravity
• electromagnetic force

If the protons in the nucleus of an atom repel each other due to electromagnetic forces, which force keeps the nucleus from flying apart?

• strong nuclear force
• weak force
• gravity
• electromagnetic force

If a neutron is outside the nucleus it will eventually break down into a proton and electron because of _______________.

• strong nuclear force
• weak force
• gravity
• electromagnetic force

Because the amount of mass of an atom is extremely small this force is significantly low and has left many unanswered questions.

• strong nuclear force
• weak force
• gravity
• electromagnetic force

The force of attraction between protons and electrons is caused by _________.

• strong nuclear force
• weak force
• gravity
• electromagnetic force

Why does the electrons stay outside the nucleus?

• repulsion
• attraction
• momentum