What causes the particles within the nucleus of an atom to bond together?Question 5 options: nuclear forcestrong nuclear force

ANSWER

Strong nuclear force

EXPLANATION

The nucleus of an atom is held together by the strong force. It binds protons to protons, neutrons to neutrons and protons to neutrons.

Therefore, the answer is Strong nuclear force.

answer;

d. are made mostly of liquid

explanation;

-the general   composition and structure planets includes; they have a thick gas and liquid layer covering a small,solid core. mostly the gases are hydrogen and helium atmosphere and layers of liquid hydrogen. for instance neptune and uranus are examples of the outer planets, they have a core covered by ice and ammonia.

-neptune's atmosphere is hydrogen and helium with a bit of methane so there is no oxygen to breath and the interior is made up of frozen water and ammonia with a rock and iron core. thus, there is no liquid water or solid surface to survive.