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.
A blue whale lifting its tail flukes.
blue jay bird
Space-filling model of an actin filament (shades of red) with one myosin head (gray and two shades o
The vehicle identification number (VIN) is visible through the base of the windshield and on a ...
The connector is unplugged from the injector and a noid light is plugged into the injector ...
An antigen-presenting dendritic cell (blue) interacting with a T cell (yellow)