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Space Vocab
By Heidi Cooley
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Last updated over 3 years ago
3 questions
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Match the following terms to their definition.
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1
1
Question 1
1.
Solar System
A collection of stars, dust, and gas bound together by gravity
The collection of eight planets and their moons in orbit around the sun
A ball of hot gas, primarily hydrogen and helium, that undergoes nuclear fusion
Question 2
2.
Galaxy
A collection of stars, dust, and gas bound together by gravity
The collection of eight planets and their moons in orbit around the sun
A ball of hot gas, primarily hydrogen and helium, that undergoes nuclear fusion
Question 3
3.
Star
A collection of stars, dust, and gas bound together by gravity
The collection of eight planets and their moons in orbit around the sun
A ball of hot gas, primarily hydrogen and helium, that undergoes nuclear fusion