The planet Neptune is blue in color. How would you expect the spectrum of visible light from Neptune to be different from the visible-light spectrum of the Sun?
A) The two spectra would have similar shapes, except Neptune's spectrum would be missing a big chunk of the red light that is present in the Sun's spectrum.
B) The two spectra would have similar shapes, except Neptune's spectrum would be missing a big chunk of the blue light that is present in the Sun's spectrum.
C) Neptune's spectrum would peak at a much longer wavelength than the Sun's spectrum.
D) There is no way to predict the answer to this question, since planets and stars are made of such different things.
Question 2
If you are measuring the mass of an elephant, the most appropriate SI unit is the
A) megagram.
B) kilogram.
C) gram.
D) milligram.
E) microgram.
The Electromagnetic Spectrum
Dwarf Planet Eris
Planet George
Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th
UV Spectrum
Gerrit Rietveld, Red and Blue Chair.