0
the burning of a wax candle is quite a slow change, i can take hours until a candle burns out. When you compare this to some chemical reactions that take a few seconds to go to completion then this is a relatively slow change
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
Is it a physical change when a candle changes size by burning?
Yes, because the candle wax isn't actually burning, just melting
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?
absolutly nothing.
What is the product of a burning candle be?
A burning candle produces water vapor and carbon dioxide gas.
Is burning candle getting shorter physical or chemical change?
Burning a candle is a chemical change. It cannot be "unburnt"
What does a low burning candle mean?
You need to light another candle
A burning candle is what kind of energy?
A burning candle produces thermal energy and light.
Is it a physical change when a candle changes size by burning?
Yes, because the candle wax isn't actually burning, just melting
How can you change the burning time of a candle?
It can be changes by changing the size or the thickness of the candle, or changing the nature of the wax.
What kind of energy does a burning candle elicit?
chemical
What kind energy does a burning candle elicit?
chemical
How is a burning candle both physical and chemical changes?
because of the digestions system of the candle is visible
What kind of energy does burning candle elicit?
chemical energy
What are the steps to prove that a burning of a candle is physical as well as a chemical change?
1. Melting of the candle is a physical change. 2. Burning and thermal decomposition are chemical changes.
Does a burning candle maintain homeostasis?
yes, because if the external temperature changes to a cooler temperature, the lit candle flame gets smaller.
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?
absolutly nothing.
When a candle is burning what are the products burning?
the products of a burning candle are water vapor and carbon dioxide
What is burning candle it is physically Chang or chamically?
Burning a candle is a chemical change, as is burning anything.
