Its an irreversible (chemical) change because when we burn it, it produces smoke and turns into ash. And because of that it can't come back to its original shape and stays irreversible.
Burning of an incense stick is a chemical change because it involves the combustion of the organic compounds present in the incense, leading to the formation of new chemical substances such as ash, water vapor, and carbon dioxide. The molecular composition of the incense stick changes irreversibly during burning, making it a chemical reaction.
Burning chocolate is a chemical change because the heat causes the chemical structure of the chocolate to change, leading to the release of new compounds and altering the composition of the chocolate.
Burning of coal is a chemical change, not a physical change. During the burning process, the chemical composition of coal changes as it reacts with oxygen to produce heat, light, and ash.
Yes, burning food is a physical change because it involves a change in the physical state of the food due to the application of heat. The chemical composition of the food may change, but it remains the same substance in a different form.
No, the burning of an incense stick is an irreversible change as it involves a chemical reaction that transforms the incense stick into ash and releases gases and smoke. The original structure and composition of the incense stick cannot be recovered once it has been burned.
Burning is a chemical change.
Burning of an incense stick is a chemical change because it involves the combustion of the organic compounds present in the incense, leading to the formation of new chemical substances such as ash, water vapor, and carbon dioxide. The molecular composition of the incense stick changes irreversibly during burning, making it a chemical reaction.
Burning is a chemical change.
Burning is a chemical change.
Burning wax is a chemical change. If you are burning something, it will always be a chemical change.
Burning sulfur, or burning anything, is a chemical change.
Burning sulfur, or burning anything, is a chemical change.
chemicalBurning a marshmallow is a chemical change.
Burning chocolate is a chemical change because the heat causes the chemical structure of the chocolate to change, leading to the release of new compounds and altering the composition of the chocolate.
Burning is always a chemical change. Melting is a physical change.
It is a chemical change, an oxidation reaction.
Combustion is a chemical change, so the burning of a tree will be a chemical change.