True/False
Indicate whether the statement is true or
false.
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1.
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When the universe was first formed, all the stars that there are were formed at
the same time.
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Multiple Choice
Identify the choice that best completes the statement or
answers the question.
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2.
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Which two gasses were the only matter that existed at the beginning of the
universe?
a. | argon and neon | b. | oxygen and nitrogen | c. | hydrogen and
helium | d. | carbon dioxide and carbon monoxide |
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3.
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The universe began _____ billion years ago
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4.
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Hydrogen and helium combined to form
a. | asteroids | b. | comets | c. | stars | d. | planets |
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5.
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Earth is the____ planet from the sun.
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