What does the term 'universe' mean?

Understanding the Universe's Mysteries

Interactive Video
•
Physics, Science, Geography
•
6th - 7th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Everything combined into one cosmic system
A single galaxy
A group of planets
A collection of stars
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of the universe is believed to be dark energy?
100%
5%
27%
68%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the Big Bang Theory, how old is the universe?
13.7 billion years
4.5 billion years
10 trillion years
100 million years
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the estimated diameter of the observable universe?
250 billion light years
93 million light years
93 billion light years
7 trillion light years
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who discovered that the universe is expanding?
Edwin Hubble
Albert Einstein
Isaac Newton
Galileo Galilei
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the phenomenon called when the universe expands?
Big Crunch
Inflation
Big Bang
Cosmic Boom
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the potential future event where the universe might stop expanding?
Big Bang
Big Crunch
Big Freeze
Big Rip
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