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- 1. Multiple Choice
Analyze this HR Diagram. Which group of stars is considered to have lower than average luminosity as well as a higher than average temperature?GiantsMain SequenceWhite DwarfsSuper Giants - 2. Multiple ChoiceA collection of dust and gases where stars can form is called a:GalaxyNebulaBlack HoleSupernova
- 3. Multiple ChoiceLuminosity measures a star's _____________________.ColorTemperatureBrightness
- 4. Multiple ChoiceWhich has more mass, Earth or the Moon?EarthMoonThe same
- 5. Multiple ChoiceCompared to the rest of the stars, our sun is considered...Extremely Large and ColdSmall with a medium temperatureMedium size with medium temperature
- 6. Multiple ChoiceWhich category is our Sun located in?White DwarfsSupergiantsMain SequenceGiants
- 7. Multiple Choice
Our sun is in a disk shaped galaxy located at which position?
A
B
C
- 8. Multiple ChoiceIn the diagram given, what happens as we move to the left?Stars Get LargerStars get ColderStars get HotterStars get Brighter
- 9. Multiple ChoiceRed stars are the _____________.hottestcoolestbiggestbrightest
- 10. Multiple ChoiceWhich star has the lowest temperature?ABCD
- 11. Multiple ChoiceWhich spectral class does our star, the sun, belong to?MKGF
- 12. Multiple ChoiceWhy does the sun look bigger and brighter than other stars?It is the furthest star from EarthIt is next to the EarthIt is the nearest star to EarthIt is behind the Earth
- 13. Multiple ChoiceThe category that contains the most stars is...Main SequenceSupergiantsGiants
- 14. Multiple Choice
According to this HR Diagram, which stars listed below are brighter than the sun?
Rigel
Alpha Centauri B
Sirius B
Procyon
- 15. Multiple Choice
According to this HR Diagram which description below best fits the star Aldeberan?
An orange supergiant star that is dimmer than the sun.
A red giant star that is brighter than the sun.
An orange giant star that is brighter than the sun.
A blue supergiant star that is hotter than the sun.
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