Glencoe Earth Science

Chapter 25: Stars and Galaxies

Section 3 Self-Check Quiz-Eng.

1.
When fusion occurs, the mass lost is converted into __________.
A)mass
B)matter
C)liquid
D)energy
2.
Another way to define "nebula" is __________.
A)young star
B)old star
C)dying star
D)exploding star
3.
Once stars run out of hydrogen and the temperature begins to increase, these stars are said to be __________.
A)a white dwarf
B)a giant
C)a galaxy
D)a supernova
4.
When a star becomes a supernova its brightness __________.
A)increases
B)decreases
C)vanishes
D)doesn't change
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