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Is a flame red flame hotter than a yellow flame?
No, yellow is hotter. The progression, from least hot to hottest, goes: black-red, dark red, bright red, light red, orange, yellow, blue, white-yellow, white.
How can you tell if Rigel or Betelgeuse is hotter?
Rigel is hotter by a long way with a temperature of 11,000 Kelvin, whereas Betelgeuse is a cool 3,500 Kelvin
Is the sun hotter or cooler than red and blue stars?
The sun is hotter than red stars but cooler than blue stars,
Why do volcano's have red and orange lava?
Different colors of lava depends on its temperature, it starts out bright orange (1000-1150 C) then it cools the color changes to bright red (800-1000 C), then do dark red (650-800 C) and then the color is brownish red (500-650 C). The solid colored lava is black (but can still be very hot).
What volcano has white lava?
There is no volcano that produces white lava naturally. Lava typically appears red, orange, or black due to the presence of various mineral impurities and the melting of rocks. However, artificial conditions can be created in laboratories to produce white lava as part of scientific experiments.
What is a clue to a stars temperature?
Its colour. White stars are hotter than blue stars which are hotter than yellow which are hotter than orange, which are hotter than red.
Are giants hotter than white dwarfs?
Red giants are not hotter than white dwarfs. While red giants are much larger and burn more fuel, white dwarfs burn at a higher temperature.
Is a white-blue star is hotter than a red star?
Yes it is
Is a flame red flame hotter than a yellow flame?
No, yellow is hotter. The progression, from least hot to hottest, goes: black-red, dark red, bright red, light red, orange, yellow, blue, white-yellow, white.
Which is hotter red stars or whitish - blue stars?
White Dwarves and Blue giants are both hotter than Red giant stars.
What is the difference between red blue and white stars?
blue and white stars are hotter than red stars (and newer).
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.)
A white blue star is hotter than a red stra?
The blue star is the hottest.
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 jaint hotter than a red star?
no the red jiant is hotter
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).
Which are hotter white dwarfs or red giants?
red giants
