5/7 - HR Diagrams

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Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is an HR Diagram?
Back
An HR Diagram, or Hertzsprung-Russell Diagram, is a scatter plot of stars showing the relationship between their absolute magnitudes or luminosities versus their stellar classifications or effective temperatures.
2.
FLASHCARD QUESTION
Front
What are the main regions of the HR Diagram?
Back
The main regions of the HR Diagram include the Main Sequence, the Red Giants, the Supergiants, and the White Dwarfs.
3.
FLASHCARD QUESTION
Front
What type of star is Mira classified as?
Back
Mira is classified as a giant star.
4.
FLASHCARD QUESTION
Front
Which star is known to be hotter than Deneb?
Back
Rigel is known to be hotter than Deneb.
5.
FLASHCARD QUESTION
Front
How is our Sun classified in terms of size and temperature?
Back
Our Sun is classified as a medium-sized star with a medium temperature.
6.
FLASHCARD QUESTION
Front
What is Betelgeuse classified as?
Back
Betelgeuse is classified as a supergiant star.
7.
FLASHCARD QUESTION
Front
What is the correct order of a star's lifecycle?
Back
The correct order of a star's lifecycle is: Main Sequence, Giant, Supergiant, Dwarf.
Tags
NGSS.HS-ESS1-1
NGSS.HS-ESS1-3
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