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Physical Science, 5/e
Bill Tillery, Arizona State University
The Universe

True or False



1

The narrow band across the celestial sphere in which the planets appear to move is called the ecliptic.
A)TRUE
B)FALSE
2

The greater the magnitude, the brighter the star.
A)TRUE
B)FALSE
3

More massive stars tend to use up their supply of hydrogen more rapidly than less massive stars.
A)TRUE
B)FALSE
4

When a star exhausts its supply of hydrogen fuel, it becomes a supernova.
A)TRUE
B)FALSE
5

Red giants are enormously bright because they are extremely hot.
A)TRUE
B)FALSE








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