No, all the changes smoking does to the body are chemical, nicotine is a chemical that is addictive, the smoke and other chemicals created from the smoke make your teeth yellow, stop the growth of hair and all the other nasty stuff that happens to a habitual smoker.
Irreversible chemical change.
Physical
that is because salt is a physical matter
physical change ex:Ripping, cutting, folding. physically changing the appearance of something. Burning can be either a physical or chemical change.
physical because water is H2O and ice is H2O also
Yes
Yes, as it burns it reacts with the oxygen in the air to create new compounds. However, not all of the chemicals change.
A physical change doesn't involve chemical reactions, change of the molecule structure.The chemical reactivity is about the ability of an element or compound to realize chemical reactions.
Smoking cigarette is a chemical process.
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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.
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