H-R Diagram

Flashcard
•
Science
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What does the effective temperature of a star relate to?
Back
The effective temperature of a star is related to its color.
2.
FLASHCARD QUESTION
Front
What type of stars make up about 90 percent of the H-R diagram?
Back
Main sequence stars.
3.
FLASHCARD QUESTION
Front
Which type of star is the coldest?
Back
Red Star.
4.
FLASHCARD QUESTION
Front
How does a red supergiant compare to a white dwarf?
Back
A red supergiant is colder and brighter compared to a white dwarf.
5.
FLASHCARD QUESTION
Front
What kind of star is our sun?
Back
Our sun is a main sequence star.
6.
FLASHCARD QUESTION
Front
What is the H-R diagram used for?
Back
The H-R diagram is used to classify stars based on their luminosity and temperature.
7.
FLASHCARD QUESTION
Front
What are the two main axes of the H-R diagram?
Back
The vertical axis represents luminosity, and the horizontal axis represents temperature.
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