

Universe Check 4
Flashcard
•
Science
•
6th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
Why do most bright stars observed at night appear brighter than other stars?
Back
They are closer to Earth.
2.
FLASHCARD QUESTION
Front
What is one of the factors used to describe stars?
Back
Size.
3.
FLASHCARD QUESTION
Front
What type of star is a pulsar?
Back
A neutron star.
4.
FLASHCARD QUESTION
Front
How does the size of stars vary?
Back
Stars vary greatly in size.
5.
FLASHCARD QUESTION
Front
What color are the coolest stars on the H-R diagram?
Back
Red.
6.
FLASHCARD QUESTION
Front
What is a star?
Back
A massive, luminous sphere of plasma held together by gravity.
7.
FLASHCARD QUESTION
Front
What is the H-R diagram?
Back
A graph that plots stars according to their brightness and temperature.
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