What is the main reason stars appear to be close together in outer space?
Stars and Galaxies

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Science
•
8th Grade
•
Easy
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1.
FLASHCARD QUESTION
Front
Back
Stars are actually very far apart from each other in the vastness of space.
2.
FLASHCARD QUESTION
Front
What color of stars is typically the brightest according to the Hertzsprung-Russell Diagram?
Back
Blue stars are the brightest.
3.
FLASHCARD QUESTION
Front
What is a light-year?
Back
A light-year is the distance that light travels in one Earth year.
4.
FLASHCARD QUESTION
Front
Which is the largest: molecule, moon, universe, or galaxy?
Back
The universe is the largest.
5.
FLASHCARD QUESTION
Front
What type of explosion is thought to create black holes?
Back
Black holes are thought to be remnants of a supernova explosion.
6.
FLASHCARD QUESTION
Front
What is a galaxy?
Back
A galaxy is a massive system of stars, stellar remnants, interstellar gas, dust, and dark matter, bound together by gravity.
7.
FLASHCARD QUESTION
Front
What is the Milky Way?
Back
The Milky Way is the galaxy that contains our Solar System.
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