Exam #3 on Fri., Nov. 21
	• Sample questions:  Multiple choice: – Which sequence below gives objects in order of decreasing size? • A. Red Giant -> the Sun -> the moon -> white dwarf • B. The Sun -> the Earth -> neutron star -> 3 solar mass black hole • C. Red Dwarf -> white dwarf -> the Sun -> neutron star • D. Red Giant -> white dwarf -> red dwarf -> neutron star – The center of our galaxy lies in the direction of the constellation of • A. Ursa Minor. • B. Ursa Major. • C. Sagittarius. • D. Orion. • E. Andromeda.