D) activation energy
flame cobra strike
There are actually two flames that appear one is yellow & other is blue. And the blue flame makes more noise than the yellow.I think it is the sound of air rushing through the vents to get to the flame. The reason you get the yellow flame is that the gas is not burning completely. It is when you open up the vents that the flame is adjusted to blue.
Just cleen the burner of the stove, as it might be dirty.
The blue flame is called a roaring flame and the yellow flame is called the safety flame.
Blue Flame=Can't see (hotter then yellow flame) Yellow Flame (safety flame)=visible
flame cobra strike
back up
The seeds oil
they appear blue due to the flame
Hcl liberates the ions of the salt which enables it to impart colour to flame easily.
The emission spectrum of an element
The emission spectrum of an element
One thing that can start a fire is a match if you strike the match on the side of the box the match will produce a flame.
A properly adjusted flame on a bunsen burner would have a flame that is blue. It would also appear that there is a lighter blue flame in the center, usually referred to as an inner blue cone, the hottest part of the flame.
To provide a flexible desktop flame source for heating.
There are actually two flames that appear one is yellow & other is blue. And the blue flame makes more noise than the yellow.I think it is the sound of air rushing through the vents to get to the flame. The reason you get the yellow flame is that the gas is not burning completely. It is when you open up the vents that the flame is adjusted to blue.
Yes - mechanical energy to scrape the match along the side of the box, and then chemical energy to feed the flame.