Assignment 23 Light, Astronomical Observations and the Sun,

Assignment 23 Light, Astronomical Observations and the Sun,

Assignment 23Light, Astronomical Observations and the Sun

Questions to Answer:

List and describe the three different types of spectra.
What phenomenon do astronomers use to determine whether a star is moving toward or away from Earth?
List and briefly describe the four major layers of the Sun.
What process is the source of the Sun’s energy?

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