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Candle wax is made of hydrocarbons that vaporize when heated by the flame. These vapors mix with oxygen in the air and ignite, creating a continuous supply of fuel for the flame to burn. The wax also acts as a wick, drawing the liquid wax up to the flame where it vaporizes and continues the burning process.
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How does a candle wick work to sustain the flame and allow the wax to be drawn up for continuous burning?
A candle wick works by absorbing the melted wax and drawing it up to the flame through capillary action. This process allows the wax to be continuously burned, sustaining the flame.
It takes an initial spark or flame to light a candle what could be true regarding the burning of a candle?
As the candle burns, the liquid wax is drawn up the wick by capillary action and vaporizes, creating a flame. The heat from the flame then melts more wax to keep the process going. This cycle continues until the wax is consumed or the flame is extinguished.
Why does the candle blow out when you cover it with something?
When you cover a candle, you restrict the oxygen supply that is necessary for the flame to continue burning. Without oxygen, the combustion process cannot be sustained, causing the flame to extinguish.
How does a wick work to facilitate the burning of a candle?
A wick works by absorbing the melted wax in a candle and drawing it up to the flame, where it vaporizes and burns, providing fuel for the flame to continue burning.
What are the different colors that a candle flame can exhibit?
A candle flame can exhibit various colors such as yellow, orange, and blue, depending on the temperature and the materials burning.
What happens to burning candle if there is no oxygen?
If there is no oxygen, a burning candle will not be able to sustain the combustion process since oxygen is needed for the flame to continue burning. The candle will eventually go out in the absence of oxygen.
Why does the flame of a candle die when you cut off air supply?
The flame of a candle requires oxygen to continue burning. When you cut off the air supply, the flame is deprived of oxygen which is essential for the combustion process. Without oxygen, the flame cannot sustain itself and eventually dies out.
How does a candle wick work to sustain the flame and allow the wax to be drawn up for continuous burning?
A candle wick works by absorbing the melted wax and drawing it up to the flame through capillary action. This process allows the wax to be continuously burned, sustaining the flame.
When a burning candle is covered with a glass it get extinguished why?
When a burning candle is covered with a glass, the oxygen within the covered space gets depleted as the flame consumes the available oxygen. Without sufficient oxygen, the candle flame is unable to sustain combustion and gets extinguished.
What is the name of the light from a burning candle?
The light from a burning candle is called a flame. It is produced when the heat from the flame vaporizes the wax and wick, allowing the combustion process to create light.
What is a burning candle in the process of transforming?
A burning candle is undergoing a chemical reaction called combustion, where the heat from the flame vaporizes the candle wax. The vaporized wax mixes with oxygen in the air, creating a flame that releases heat and light. This process continues until the wax is fully consumed or the flame is extinguished.
What does the candle react to in a jar?
The candle reacts to heat from the flame by melting the wax, allowing it to burn and release light and heat. It also reacts to oxygen in the air to sustain the combustion process, producing a flame.
What happens to a burning candle if it has no oxygen?
If a candle has no oxygen, its flame goes out.
Is candle burning a reversible change prove it?
Yes, candle burning is a reversible change because it can be undone by extinguishing the flame. When the flame is removed, the wax solidifies again, demonstrating that the process of burning is reversible by cooling down the wax.
What is on its own substance and dies when it devours itself?
bacteria
Is a burning candle luminous?
Yes, a burning candle is luminous because it produces its own light through the process of combustion. The flame emits light and heat as a result of the energy released during the burning of the candle wax.
It takes an initial spark or flame to light a candle what could be true regarding the burning of a candle?
As the candle burns, the liquid wax is drawn up the wick by capillary action and vaporizes, creating a flame. The heat from the flame then melts more wax to keep the process going. This cycle continues until the wax is consumed or the flame is extinguished.
