4) A "black light" uses radiation to make some objects glow. 5) How does a prism separate white light into the different colors that compose it?​

4 Black light uses Ultraviolet light

5 As light passes through a prism, it is bent, or refracted, by the angles and plane faces of the prism and each wavelength of light is refracted by a slightly different amount. ... As a result, all of the colors in the white light of the sun separate into the individual bands of color characteristic of a rainbow.

satellites are frequently used to make observations of the orbit on earth

the correct answer is b