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More cards in this set
Card 6
Front
How can the Doppler effect be demonstrated?
Back
Card 7
Front
What are galaxies?
Back
Card 8
Front
What has happened to light observed from distant galaxies?
Back
Card 9
Front
What happens to wavelength and frequency as a result of red-shift?
Back
Card 10
Front
What would indicate that a galaxy is moving towards us?
Back
Card 11
Front
How are we able to see the effects of red-shift and blue-shift?
Back
Card 12
Front
What happens the further away a galaxy is?
Back
Card 13
Front
The bigger the red-shift, the further away the galaxy. What does this suggest?
Back
Card 14
Front
All the distant galaxies are moving away from each other, what does this indicate?
Back
Card 15
Front
What happens to the wavelength if a wave source is moving away from you?
Back
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