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A flame cannot be any cold but always hot even at the first instant it is lit.
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∙ 9y ago
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What is a sub zero flame?
it is a cold flame that freezes anything it touches
How cold can a Bunsen burner flame be?
a Bunsen burner flame can be 20* to 2000*
Why is the blue roaring flame hotter?
actually, the hottest part of a fire IS the blue-green part!
What is the blue flame called of a Bunsen burner?
The blue flame is called a roaring flame and the yellow flame is called the safety flame.
What are the two types of flame?
Blue Flame=Can't see (hotter then yellow flame) Yellow Flame (safety flame)=visible
How do you perform cold flame experiment with phosphorus?
cold flame forms
Is the cold flame on a Bunsen burner wavy or steady?
The safety flame, the cold one, is wavy.
What is a sub zero flame?
it is a cold flame that freezes anything it touches
How cold can a Bunsen burner flame be?
a Bunsen burner flame can be 20* to 2000*
Why is the middle part of the flame hottest?
Around a flame is the atmosphere, which is cooler. The part of a flame able to get the hottest, then, is the part in the middle that is most protected from the outside cold, so the middle part of the flame is hottest.
What does a gentle flame on a Bunsen burner do?
A blue flame is neither too hot or too cold as somebody else has said. But the gentle blue flame is good for heating something up with a temperature that is between the yellow safety flame and the roaring blue flame.
When doing Bunsen burners which flame do you use the most?
The flame that you use the most is the safety flame. The safety flame is the yellow one it is not too hot and not too cold. The air hole should be half open for the safety flame and it makes a hissing sound. Your Welcome xx :D
What is a gentle flame on a Bunsen burner?
A gentle flame is not too hot and not too cold, the air hole should be half open for a gentle flame and it makes a hissing sound. Hope this helps- :D xx
What occurs when the flame is dashed across the beaker of cold water?
Sometimes the beaker is broken.
Why do bubbles shoot upwards when flame is under it?
hot air rises cold air sinks
Why is a flame always towards up?
lets take the candle as an example: the flame of the candle heats the surrounding air thus the cold air bushes the hot air up and takes its place because the cold air is much denser than the hot air, due to this motion the flame itself goes up with the hot air and so on.
Your gas heater is blowing cold air The furnace flame will turn on for about 10 seconds then shut off It only turns on about once every 5 minutes Any ideas?
Probably the flame sensor.
