What Does a Cosmological Redshift Tell You

question 40

Multiple Choice

What does a cosmological redshift tell you?

• A) how fast a galaxy is moving away from us
• B) the strength of gravity where the light was emitted
• C) the amount of time dilation caused by a galaxy's motion
• D) how much the universe has expanded since the light was emitted

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Definitions:

Morpheme

The smallest grammatical unit in a language that carries meaning, such as a root word, prefix, or suffix.

Semantics

The meaning of words and sentences.

Environmental Determinants

Factors within the environment that influence the development, behavior, and living conditions of individuals.

Biological Determinants

Factors related to biological or genetic conditions that influence an individual's health or characteristics.