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by BlastRoom
Students interpret stellar temperature, luminosity, size, and evolution from H-R diagrams.
#earth_space_science
25 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
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More correct answers pulls the rope your way.
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Use the H-R diagram. Which stellar region contains star A?
Use the H-R diagram. Which region contains star B?
Use the H-R diagram. Which region contains star C?
Use the H-R diagram. Which region contains star D?
Use the H-R diagram. Which region contains star E?
Use the H-R diagram. Which stellar region contains star F?
Use the H-R diagram. Which region contains star G?
Use the H-R diagram. Compared with star I, what does star H's plotted position show?
Use the H-R diagram. Compared with star K, what does star J's plotted position show?
Use the H-R diagram. Compared with star M, what does star L's plotted position show?
Use the H-R diagram. Compared with star O, what does star N's plotted position show?
Use the H-R diagram. How does star P compare with star Q?
Use the H-R diagram. Compared with star S, what does star R's plotted position show?
Use the H-R diagram. Stars T and U have the same surface temperature. What does star T's much higher luminosity imply?
Use the H-R diagram. Star V and star W are plotted at the same temperature. What does star V's higher position show about its radius?
Use the H-R diagram. Stars X and Y have the same surface temperature. What does star X's position imply?
Use the H-R diagram. Stars AA and BB have the same surface temperature. What does star AA's lower luminosity show?
Use the H-R diagram. Stars CC and DD have the same surface temperature. What does star CC's lower position indicate?
Use the H-R diagram. Star EE is on the main sequence at the upper-left end. What does that position indicate?
Use the H-R diagram. Star FF is on the main sequence at the lower-right end. What does that position indicate?
Use the H-R diagram. Stars GG and HH are both on the main sequence. What does GG's upper-left position imply compared with HH?
Use the H-R diagram. On the main sequence, star JJ is hotter and brighter than star KK. What is the best inference about JJ?
Use the H-R diagram. Which spectral class does star LL belong to?
Use the H-R diagram. How does star NN compare with star MM?
Use the H-R diagram. Which spectral class does star PP belong to?
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25 questions
