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Is smoking a cigarette a physical or chemical change?
Smoking a cigarette involves a combination of physical and chemical changes. The act of lighting the cigarette and burning the tobacco involves a chemical change, producing new substances. The process of inhaling and exhaling the smoke is a physical change as it involves a change in state (from solid to gas) without altering the chemical composition of the smoke.
Is burning a fire a physical or chemical change?
Burning is a chemical change.
Are there chemical reactions in cigarettes?
Burning a cigarette is a chemical reaction.
Is burning chemical change or physical change?
Burning is a chemical change.
Is smoking a cigerrette a physical change?
It is a chemical change, even though the cigarette is getting physically smaller. When heat is added and you inhale the chemicals, the cigarette burns and you blow out smoke which in itself is a chemical reaction that cannot be reversed. Therefore, it's purely chemical. Remember that chemical changes cannot be reversed and physical changes can. Freezing water and then melting it is an example of a physical change. The example you mentioned is a chemical change. Hope this helps! - D.F
Is burning sulfur a physical or chemical change?
It is a chemical change, an oxidation reaction.
Is Burning of sulphur a physical change or chemical change?
Burning sulfur, or burning anything, is a chemical change.
Is burning chocolate a physical or 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.
Is burning fire physical or chemical change?
Burning is a chemical change.
Is a burning a marshmallow a physical or chemical change?
chemicalBurning a marshmallow is a chemical change.
Is burning sulphur a chemical or a physical change?
Burning sulfur, or burning anything, is a chemical change.
Is a tree burning a chemical or physical change?
Combustion is a chemical change, so the burning of a tree will be a chemical change.
