Big Bang Evidence Flashcard- Redshift, Spectra, Element Fusion
Flashcard
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Fun
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8th Grade
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Practice Problem
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Hard
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28 questions
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1.
FLASHCARD QUESTION
Front
Use the image to identify the motion of the object relative to Earth. Compare the absorption spectra of the star to what the star would look like if it were not moving at all relative to Earth.
Back
It is moving towards Earth (Blueshift)
2.
FLASHCARD QUESTION
Front
Use the image to identify the motion of the object relative to Earth. Compare the absorption spectra of the star to what the star would look like if it were not moving at all relative to Earth.
Back
It is moving away from Earth (Redshift)
3.
FLASHCARD QUESTION
Front
The vast majority of galaxies in our universe are moving away from us. We know this because we observe __________ in the galaxies absorption spectra.
Back
Redshift
4.
FLASHCARD QUESTION
Front
Use the image to identify the motion of the object relative to Earth. Compare the absorption spectra of the star to what the star would look like if it were not moving at all relative to Earth.
Back
It is not moving relative to Earth
5.
FLASHCARD QUESTION
Front
An object that is moving VERY fast away from Earth would have ________ than an object that is moving very slow away from Earth.
Back
More Redshift
6.
FLASHCARD QUESTION
Front
An object that is moving VERY fast towards the Earth would have ________ than an object that is moving very slow towards the Earth.
Back
More Blueshift
7.
FLASHCARD QUESTION
Front
When redshift occurs, the perceived WAVELENGTH of the wave would...
Back
Increase
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