When a star is blue it means it is putting out light mostly in the ultraviolet spectrum which is of a higher energy than infared light, or light in the visible spectrum. This means the star has more energy and heat.
The blue star is hotter
blue stars are hotter
Technically Blue stars are hotter but from your options, white stars are hotter.
The blue star is the hottest.
Yes it is
Some stars ARE blue - the hotter ones.
The color of a star is influenced by its temperature, with blue stars being hotter than red stars. Therefore, you could conclude that the blue star is hotter than the red star. Additionally, blue stars typically have shorter lifespans than red stars.
It's not. White is the hottest. Then blue, yellow orange, red.
A red star is cooler and has a lower temperature compared to a blue star, which is hotter. Red stars are typically older, while blue stars are younger. The color of a star is determined by its surface temperature, so these differences in characteristics between red and blue stars are consistent.
yes
yes
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.