Galaxy
Interactive Video
•
Science, Physics
•
6th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Galaxies are vast systems of stars and dust held together by gravity. They are classified into spiral, elliptical, or irregular types. The Milky Way is a spiral galaxy. It is now believed that supermassive black holes exist at the center of every galaxy, consuming matter and releasing energy.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the role of supermassive black holes in galaxies.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What happens to matter that is sucked into a supermassive black hole?
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