Star systems with 2 stars are called ______ systems.
Stars and Galaxies

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Science
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6th - 8th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Binary systems are star systems that consist of two stars orbiting around a common center of mass.
2.
FLASHCARD QUESTION
Front
Our sun is a _______ massed star.
Back
The sun is classified as a medium massed star, which is typical for many stars in the universe.
3.
FLASHCARD QUESTION
Front
This type of galaxy has no defined pattern or shape.
Back
Irregular galaxies are those that do not have a distinct shape or structure, often appearing chaotic.
4.
FLASHCARD QUESTION
Front
Which of the choices correctly lists the stages of a star at the end of its life?
Back
The stages of a star's life at the end include: red giant, planetary nebula, white dwarf.
5.
FLASHCARD QUESTION
Front
All stars are formed from the same _____ at the same time.
Back
All stars are formed from a nebula, which is a large cloud of gas and dust in space.
6.
FLASHCARD QUESTION
Front
What is a nebula?
Back
A nebula is a giant cloud of dust and gas in space, where new stars are born.
7.
FLASHCARD QUESTION
Front
What is a galaxy?
Back
A galaxy is a massive system that contains stars, star clusters, dust, gas, and dark matter, bound together by gravity.
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