The Distance to a Hypothetical Galaxy Is Estimated at About

question 35

Multiple Choice

The distance to a hypothetical galaxy is estimated at about 7 × 10⁶ light years.A light year is the distance traveled by light in one year;if the speed of light is 3 × 10⁸ m/s,about how far is it from our galaxy to this hypothetical galaxy? (1 year = 3.15 × 10⁷ s)

• A)7E+21 m
• B)1E+9 m
• C)7E+22 m
• D)7E+5 m

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Definitions:

Concordance

Agreement or harmony between tests, measures, or instruments that assess the same phenomenon or characteristics.

Identical Twins

Twins who develop from a single fertilized egg that splits into two, sharing 100% of their DNA, making them genetically identical.

Psychotic

Relating to psychosis, a mental disorder characterized by a disconnection from reality, often manifesting as hallucinations or delusions.

Psychosis

A mental health condition characterized by a disconnection from reality, which can include hallucinations, delusions, and impaired thinking.