Solid matter is mostly empty space.The reason solids don't fall through one another is because
A)atoms are constantly vibrating,even at absolute zero.
B)of nuclear forces.
C)of gravitational forces.
D)of electrical forces.
E)none of these

Question

Quizplus · Accepted Answer

Solids don't fall through one another because of electrical forces. The electrons in the atoms of one solid repel the electrons in the atoms of another solid, preventing them from passing through each other.

Solid Matter Is Mostly Empty Space