AnswersLVA-Earth and Space Science - FALLOrigin and Evolution of the Universe — Unit testQuestion 3
3
QuizMultiple Choice

Origin and Evolution of the Universe — Unit test

Question 3 • LVA-Earth and Space Science - FALL

Which describes redshifts? Check all that apply.

Answer
A
The light source and observer move closer together.
B
Observed light shifts to a longer wavelength.
C
They indicate receding galaxies.
D
Observed light shifts to a shorter wavelength.
E
The light source and observer move farther apart.
F
They indicate approaching galaxies.
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