What does the Hubble constant primarily describe?

Cosmological Parameters and Hubble Constant

Interactive Video
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Physics, Science, Mathematics
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11th Grade - University
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Hard

Patricia Brown
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The age of the universe
The shape of the universe
The scale of the universe
The density of the universe
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the density parameter related to the universe's flatness?
It measures the universe's expansion rate
It indicates a flat universe when equal to one
It is unrelated to the universe's shape
It determines the universe's age
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the dark energy density parameter represent?
The universe's age
The universe's expansion rate
The mean energy density of the universe
The universe's total mass
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which parameter is often designated with a lowercase 'q'?
Dark energy density parameter
Deceleration parameter
Hubble constant
Density parameter
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the Hubble constant and other cosmological parameters?
They are unrelated to the universe's shape
They determine the universe's age together
They are independent of each other
They are directly dependent on each other
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the scale of the universe be determined?
By observing dark energy
By calculating the universe's age
By measuring the Hubble constant
By knowing the universe's density
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the normalized form of the Hubble constant often divided by?
50
60
80
70
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