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Build your own quizCreate a new quizExplore millions of free instructional resourcesQUIZ HR Diagram Practice

8thgrade

Science

72% accuracy925 playsShareAmber Haynes6 yearsWorksheetSaveShareCopy and Edit

Science

8th

grade

HR Diagram PracticeAmber Haynes

925 plays

22 questions

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22 questions

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• 1. Multiple ChoiceEdit20 seconds1 ptIn the diagram given, what happens as we move to the left?Stars Get LargerStars get ColderStars get hotter
• 2. Multiple ChoiceEdit45 seconds1 ptWhich of these stars is hottest?Red StarYellow StarOrange StarBlue Star
• 3. Multiple ChoiceEdit20 seconds1 ptWhich star is the coldest?Yellow StarRed StarOrange StarBlue Star
• 4. Multiple ChoiceEdit1.5 minutes1 ptWhich category is our Sun located in?White DwarfsSupergiantsMain SequenceGiants
• 5. Multiple ChoiceEdit45 seconds1 ptAs a whole, Giants are considered hotter than White Dwarfs.TrueFalse
• 6. Multiple ChoiceEdit1 minute1 ptLook at the H-R diagram. Which star issort of cool, dim (not too much light), and red?BetelguseSirius BProcyon BBarnard's star
• 7. Multiple ChoiceEdit1 minute1 ptWhich star has the lowest temperature?ABCD
• 8. Multiple ChoiceEdit1 minute1 ptWhich spectral class does our star, the sun, belong to?MKGF
• 9. Multiple ChoiceEdit30 seconds1 pt

  How does the mass of a hot, bright main sequence star compare to a cool, faint main sequence star?

  They have more mass

  They have the same mass

  They have less mass

• 10. Multiple ChoiceEdit30 seconds1 pt

  Someday the sun will leave the main sequence and become a red giant star. As a red giant, it will be fusing ___ in its core. It will also swell up, becoming larger in diameter. It also cools.

  helium into hydrogen

  hydrogen into helium

  helium into carbon

• 11. Multiple ChoiceEdit20 seconds1 pt

  What small, hot, faint objects are found at B?

  neutron stars

  black holes

  white dwarfs

  brown dwarfs

• 12. Multiple ChoiceEdit45 seconds1 pt

  The hottest stars on the HR Diagram

  on the right and blue

  on the left and blue

  on the right and red

  on the left and red

• 13. Multiple ChoiceEdit45 seconds1 pt

  The Hertzsprung Russell Diagram plots stars according to

  Luminosity and temperature

  luminosity and color

  temperature and color

  luminosity and size

• 14. Multiple ChoiceEdit1.5 minutes1 ptA large cloud of gas and dust in interstellar space; the predecessor to stars...ConstellationBlack holeNebulaGalaxy
• 15. Multiple ChoiceEdit20 seconds1 ptAt 10,000 degrees Celsius, hydrogen begins to change into helium and energy is released in a process calledsupernovapulsarnuclear fusionnuclear fission
• 16. Multiple ChoiceEdit45 seconds1 pt

  Look at the H-R diagram. Which star is

  sort of cool, dim (not too much light), and red?

  Betelguse

  Sirius B

  Procyon B

  Barnard's star

• 17. Multiple ChoiceEdit1 minute1 ptWhat type of galaxy is this?SpiralEllipticalIrregular Irrational
• 18. Multiple ChoiceEdit1 minute1 ptUse the Hertzsprung-Russell Diagram to answer the following question. Betelgeuse is a _____Hot and Bright StarCool and Bright StarHot and Dim StarCool and Dim Star
• 19. Multiple ChoiceEdit1 minute1 ptWhat are the three types of galaxies?Spiral, Elliptical, AmbiguousWhirlpool, Ellipse, IrregularSpiral, Elliptical, IrregularSwirly, Fuzzy, Uh...
• 20. Multiple ChoiceEdit1 minute1 ptWhich star is considered a Main Sequence Star?ABCD
• 21. Multiple ChoiceEdit45 seconds1 pt

  The only objects in our Universe that produces and emits its own light is

  Nebulas

  Comets

  Planets

  Stars

• 22. Multiple ChoiceEdit1 minute1 ptAnalyze 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
• Answer choices Tags Answer choices Tags

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