0
Add your answer:
Earn +20 pts
Why did the candle stop burning after some time?
The candle stopped burning after some time because it ran out of wax or oxygen. As the wax near the wick gets used up, there is no longer enough fuel for the flame to sustain itself. Additionally, if the candle is in a location with limited airflow, it may exhaust the available oxygen and extinguish the flame.
Is candle wax burning a physical change?
For the wax, yes. It changes to a liquid and then back to a solid. But some of the wax is also consumed in a chemical change as it oxidizes, along with the burning wick.
What happens when you put salt on a burning candle?
Putting salt on a burning candle can help extinguish the flame by cutting off the oxygen supply. The salt melts and can create a crust over the wick, preventing it from burning. However, adding salt can also generate some smoke and may produce a foul smell.
Do colred candles melt faster than white candles?
Candle color does not typically affect how fast a candle melts. The melting rate of a candle is more dependent on factors like the type of wax, wick size, and burning conditions. However, some fragrances or dyes in colored candles may affect burning time and intensity.
Is new substance formed on burning a candle?
Yes, a new substance is formed when a candle burns. The wax in the candle combines with oxygen from the air to produce carbon dioxide and water vapor, along with some other byproducts such as carbon monoxide and soot.
Which forms of energy are produced by a burning candle?
By heat and light because a candle gives of of heat and it is lit so in some cases we need to see in the dark
What are the tools used in observing the burning candle?
Some tools used in observing a burning candle include a lighter or matches to ignite the candle, a ruler or measuring tool to gauge the height of the candle as it burns, a stopwatch or timer to track the burning time, and a magnifying glass to observe the flame in greater detail.
What does it mean when you are burning a candle for someone and the wick has some kind of green residue on it while burning?
Green residue on the wick could indicate that the candle contains impurities or additives that are burning off. It could also be a sign of the candle burning unevenly, which may be caused by the wick being too long or the candle being exposed to drafts. It's best to trim the wick and avoid burning the candle in a drafty area to prevent this issue.
Which energy transfer wastes energy when burning a candle?
Light energy is often considered a waste of energy when burning a candle because not all of the energy produced through combustion is transferred as useful light. Some of the energy is lost as heat and sound.
Where can one find Burning Candle online?
There are many places online where a person can find a burning candle. Some of these online sites include Gratefulness, Online Stopwatch and The Center for Healing Arts.
Why did the candle stop burning after some time?
The candle stopped burning after some time because it ran out of wax or oxygen. As the wax near the wick gets used up, there is no longer enough fuel for the flame to sustain itself. Additionally, if the candle is in a location with limited airflow, it may exhaust the available oxygen and extinguish the flame.
How is lights produced?
Accelerating electrons emit photons of light.
What form of energy is produced when you use the candle?
When you use a candle, the primary form of energy produced is heat energy, generated by the combustion of the candle wax. Some light energy is also produced as the candle flame emits light due to the heated particles in the flame emitting photons.
How some gases releases by burning fuels mixture with air to produce poisonous substances?
it is when the fuel burnt and smoke comes out from the exhaust.gases mix mix with other substances in the air poisonous gas is produced. it lower the quality of the air we breathe. by RYANZAR_FUERZAS
Why do some substances have low boiling point?
It depends on the material of object that is burning
Is candle wax burning a physical change?
For the wax, yes. It changes to a liquid and then back to a solid. But some of the wax is also consumed in a chemical change as it oxidizes, along with the burning wick.
Are all substances the same before and after burning?
No, some substances change their whole form and others just change their color and shape.
