The Redshift Of The Galaxies Is Correctly Interpreted As

(Correct Answer Below)

Reveal the answer to this question whenever you are ready.

The Redshift Of The Galaxies Is Correctly Interpreted As

A) a Doppler shift due to the random motions of galaxies in space. B) an aging of light as gravity weakens with time. C) space itself is expanding with time, so the photons are stretched while they travel through space. D) placing our Galaxy near the center of the Local Group. E) the differences in temperatures and star formation in old and young galaxies.
Front

Advertisement

C

About the flashcard:

This flashcard is meant to be used for studying, quizzing and learning new information. Many scouting web questions are common questions that are typically seen in the classroom, for homework or on quizzes and tests. Flashcards vary depending on the topic, questions and age group. The cards are meant to be seen as a digital flashcard as they appear double sided, or rather hide the answer giving you the opportunity to think about the question at hand and answer it in your head or on a sheet before revealing the correct answer to yourself or studying partner. Some questions will include multiple choice options to show you the options involved and other questions will just have the questions and corrects answers. Simply reveal the answer when you are ready to check your work. Absolutely no cheating is acceptable.