3.4.2 Quiz: Why Are Cells So Small?
Question 3 of 10
2 Points
Consider the following geometric solids.
A sphere with a ratio of surface area to volume equal to 0.3 mi'.
A right circular cylinder with a ratio of surface area to volume equal to 2.1
m?
What results would you expect if these two models were compared in a
diffusion test?
O
A. The rate of diffusion would be faster for the sphere.
) B. The rate of diffusion would be the same for the two models.

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.