Chapter 1. 172 Detecting Clouds of Dust and Gas

Map Learning Exercises

Detecting Clouds of Dust and Gas

Question What part of the spectrum do we use to find clouds of dust and gas?

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{"title":"selection","description":"The \"spin-flip\" transition of electrons emits radiation in the radio portion of the spectrum. Nice work.","type":"correct","color":"#99cc00","code":"[{\"shape\":\"rect\",\"coords\":\"346,236,649,349\"}]"} {"title":"not spectrum","description":"Click on the SPECTRUM!","type":"incorrect","color":"#000000","code":"[{\"shape\":\"rect\",\"coords\":\"3,2,336,316\"}]"}

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