According to the Doppler Effect, if an object is moving toward the observer, the light emitted from the object will be _____ and have shorter wavelengths.
Astronomy Exam Review

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Other Sciences
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9th - 10th Grade
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1.
FLASHCARD QUESTION
Front
Back
Blue shifted
2.
FLASHCARD QUESTION
Front
Microwaves have a ____________ frequency than gamma waves.
Back
Lower
3.
FLASHCARD QUESTION
Front
As the wavelength of a wave on the EMS decreases, the frequency and energy
Back
increases
4.
FLASHCARD QUESTION
Front
The universe has been cooling and expanding over time, as evidenced by
Back
Cosmic microwave radiation (CBR)
5.
FLASHCARD QUESTION
Front
Which possible fate of the universe says that gravity will take over and pull objects back toward each other? Options: The Big Crunch, The Big Rip, The Big Freeze
Back
The Big Crunch
6.
FLASHCARD QUESTION
Front
Which force most likely causes our universe to expand as it is currently? Options: Dark matter, Gravity, Dark energy, Compression
Back
Dark energy
7.
FLASHCARD QUESTION
Front
According to Kepler's 2nd law, objects near the sun take __________ time to orbit the sun than objects further from the sun.
Back
Equal
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