Question

select the correct answer.
an iron nail is made up of particles. what is true about the particles?
a. they move all over the place.
b. the force of attraction between them is small.
c. the spacing between them is large.
d. they stay in place and vibrate.

Explanation:

Step1: Analyze the state of matter (solid)

An iron nail is a solid. In solids, particles have strong forces of attraction between them.

Step2: Consider particle movement in solids

The strong inter - particle forces restrict the movement of particles. Particles in solids stay in their fixed positions and vibrate.

Answer:

D. They stay in place and vibrate.