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blue stars are hotter
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∙ 7y ago
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What can be said with certainty about a red star and a blue star?
The blue star is hotter than the red star.
Is a white-blue star is hotter than a red star?
Yes it is
True or false Red stars are hotter than whittish- blue stars?
False. Blue giants(or hypergiants) are hotter than Red giant stars. White dwarves are also hotter but they are smaller than blue giants. (As is implied by the name.)
Why are blue stars hotter than red stars?
It's because of the temperature of the star. The temperature defines the colour of the star. A red star is cooler than a blue one. Imagine heating an iron rod. It will start off black, then red, then orange, then yellow and if you continue heating it, it will turn white. If you could heat it a lot more it would turn blue.
Suppose you see two stars a blue star and a red star what can you conclude about the two stars?
the blue star has a hotter surface temperature than the red star. (:
Is a red giant hotter than a blue star?
yes
What can be said with certainty about a red star and a blue star?
The blue star is hotter than the red star.
A white blue star is hotter than a red stra?
The blue star is the hottest.
Is a white-blue star is hotter than a red star?
Yes it is
Which is hotter red stars or whitish - blue stars?
White Dwarves and Blue giants are both hotter than Red giant stars.
Is a blue-white star hotter than the sun?
yes
True or false Red stars are hotter than whittish- blue stars?
False. Blue giants(or hypergiants) are hotter than Red giant stars. White dwarves are also hotter but they are smaller than blue giants. (As is implied by the name.)
Why is a blue star hotter than a white star?
It's not. White is the hottest. Then blue, yellow orange, red.
Is a red giant star hotter than a white dwarf star?
No. Color, for stars, is (almost) entirely dependent on "surface" temperature, and white stars are significantly hotter then red ones. (The order from coolest to hottest goes brown, red, orange, yellow, yellow-white, white, blue-white, blue).
Why is a blue star hotter than a red star?
If a blue star wasn't so hot - it wouldn't be a blue star - it would be a white star.See related question for more details.
Why are blue stars hotter than red stars?
It's because of the temperature of the star. The temperature defines the colour of the star. A red star is cooler than a blue one. Imagine heating an iron rod. It will start off black, then red, then orange, then yellow and if you continue heating it, it will turn white. If you could heat it a lot more it would turn blue.
Suppose you see two stars a blue star and a red star what can you conclude about the two stars?
the blue star has a hotter surface temperature than the red star. (:
