Bohr’s model of the atom compares electrons to .

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?

What’s #16 asking and how do i solve it?