8. Which of these substances has the lowest density?
a. Water vapor
b. Boiling water
c. Room-temperature water
d. Ice


Answer :

Answer:

Boiling Water

Note: I hope it helped

Explanation:

The formula of density is mass/volume

This means that

-high mass,high volume=high density

-high mass,high volume=so-so

-low mass,high volume=low density

From the graph shown,

D, has the lowest density because it has low mass yet high volume.