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Conceptual Questions
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1
Describe a type of experiment that shows that light behaves like a stream of particles and one that shows that light behaves like waves.
2
Name a substance that has a reflectivity of nearly 100% and another that has a reflectivity near 0%.
3
Draw a diagram showing how a mirror forms an image.
4
What are two advantages of using CCDs as opposed to photography?
5
List the qualities that astronomers look for when evaluating a possible observing site.
6
What are two reasons why astronomers have used space observatories?







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