Astronomy C894 WGU, Exam Review Questions and answers, Verified. Rated A+
What causes sunspots? - -Magnetic fields breaking through the photosphere inhibit gas motion where the field is strong. What is spectroscopy? - -What we learn from analyzing how light interacts with matter. What does an absorption spectrum look like? - -Mostly a band of colors with notable dark lines interspaced throughout the colored band. What does an emission spectrum look like? - -Mostly dark with notable colored lines interspaced throughout the darkness. What's the difference between a neutron star and a white dwarf? - -Neutron stars form from big stars. White dwarfs form from smaller stars like Sol
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astronomy c894 wgu exam review questions and answ