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1 | | Why is light called electromagnetic radiation? |
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2 | | How are color and wavelength related? |
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3 | | What is a photon? |
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4 | | Name the regions of the electromagnetic spectrum from short to long wavelengths. |
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5 | | What is the difference between emission and absorption in terms of what happens to an electron in an atom? |
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6 | | What is the Doppler shift? |
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7 | | Which gases in the atmosphere absorb infrared radiation? Which gases absorb ultraviolet? |
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8 | | What is meant by the electromagnetic spectrum? |
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9 | | What are some of the things astronomers can learn about astronomical objects from their spectra? |
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