what is produced when a candle burns? what is a possible explanation as to why the candle went out
When a candle burns, it produces heat, light, and carbon dioxide. The main process occurring during the burning of a candle is combustion, which involves the chemical reaction between the wax in the candle and oxygen in the air.
As for a possible explanation for why a candle goes out, there can be various reasons:
1. Lack of oxygen: Combustion requires a continuous supply of oxygen. If the candle is placed in a closed space or in an area with limited airflow, it may deplete the available oxygen causing the flame to suffocate and go out.
2. Consumed fuel: As the candle burns, the wax is gradually consumed as fuel. If the wax is fully consumed or gets too low, there may not be enough fuel remaining to sustain the flame, leading to its extinguishment.
3. Disruption of the flame: Any disturbance that alters the heat or airflow around the flame can cause it to go out. This can occur due to drafts, strong wind, or even someone blowing on the candle.
4. Temperature: If the temperature of the surrounding environment is very high or very low, it can impact the stability of the flame. Extreme heat may cause the wax to melt too quickly or the wick to ignite, while extreme cold may prevent the wax from melting and the wick from properly igniting.
5. Presence of impurities: Sometimes, candles can have impurities in the wax or wick, such as dust, dirt, or water. These impurities can affect the combustion process and potentially cause the flame to go out.
It's important to note that while these are some possible explanations, the specific reason for a candle going out might vary depending on the context and situation.