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What else can I help you with?
Does a candle emits infrared radiaton?
Yes, a candle emits infrared radiation as a form of heat energy. The flame of a candle produces a mix of visible light, heat, and infrared radiation as it burns.
Is burning candle getting shorter physical or chemical change?
Burning a candle is a chemical change because the wax undergoes a chemical reaction with oxygen in the air to form new substances like carbon dioxide and water. This process results in the candle getting shorter as it burns.
Why do candles go out when we put glass jars over them?
Oh, dude, it's like, science and stuff. So, when you put a glass jar over a candle, it messes with the oxygen flow that the flame needs to keep burning. It's like trying to breathe with a plastic bag over your head - not a good idea if you want to stay alive, you know? So yeah, candles need oxygen to burn, and glass jars are like, "Nope, not today, candle."
The substances in paraffin do not chage when a candle burns?
When a candle burns, the paraffin wax reacts with oxygen to form carbon dioxide and water vapor. The carbon atoms in the paraffin combine with oxygen from the air to produce heat, light, carbon dioxide, and water. This chemical reaction is why the substances in paraffin change when a candle burns.
Where does a chemical reaction occur on a candle?
When a candle burns the wax is reacting with oxygen in the air to give out heat and light.If you give the candle more oxygen then it will burn brighter ... but it will burn out more quickly.The burning of the candle (a chemical reaction) is affected by the number of oxygen molecules around it.So the speed of the chemical reaction is affected by the concentration of oxygen
What is a flame of candle out of all 7 types of energy?
A candle flame is primarily thermal energy, as it produces heat and light through combustion. The flame also contains chemical energy from the burning wax and potential energy in the form of the candle's position in the gravitational field.
Whats actually burning on a candle?
the flame of a candle is a reaction of oxygen with carbon to form carbon(iv)oxide and vapour
How does candle light a bulb?
A candle flame consists of burning wax vapor which releases heat and light energy in the form of a flame. When the flame is close enough to the bulb's filament, which is typically made of tungsten, the heat from the candle causes the filament to heat up and glow, producing light.
What shape would a candle flame be in outer space?
In microgravity, a candle flame would form a spherical shape due to the absence of gravity. The flame would seek to distribute heat evenly in all directions, resulting in a rounded appearance.
What kinds of energy are needed in this investigation to change the state of matter of the candle?
The energy needed to change the state of matter of a candle is primarily in the form of heat energy. When the candle is lit, the heat energy from the flame melts the candle wax, causing it to change from a solid to a liquid state. Further heating vaporizes the liquid wax, transforming it into gaseous wax molecules that combine with oxygen to produce light and heat energy.
What type of energy does a candle have?
A candle primarily produces thermal energy through the combustion of wax and wick. The heat generated from the flame is a form of thermal energy that is released into the surrounding environment.
Is a candle melting a reversible change or irreversible change?
The melting of a candle is a reversible change because the solid wax can be cooled and solidified again to form a new candle.
What is energy of a candle?
The energy of a candle comes from the chemical reactions that occur when the candle burns. This process releases heat and light energy in the form of a flame. The energy produced by a candle can be used for lighting or heating purposes.
What happens to the carbon when the candle burns?
When a candle burns, the carbon in the wax combines with oxygen in the air to form carbon dioxide gas. This process releases heat and light, which is why the candle produces a flame.
What energy conversions is a lighted candle?
A lighted candle undergoes chemical energy conversion as the wax burns and releases heat and light energy in the form of a flame.
Does a candle emits infrared radiaton?
Yes, a candle emits infrared radiation as a form of heat energy. The flame of a candle produces a mix of visible light, heat, and infrared radiation as it burns.
Why is melting of covered candle a physical change while burning of a candle wick a chemical change?
This is because a candle will change its whole form and stay that way, which is a physical outer change. And a candle wick only burns, it doesn't change it's appearance.
