define-1. slow change 2. fast change
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- Slow changes - Changes which come abou gradually, after a long time are called slow changes. E.g. : Ripening of fruits, Growing of humans.
- Fast changes - Changes which don't take a lot of time and happen quickly are called fast changes. E.g. : Burning of crackers, tearing of paper.
"Both are dependent on reaction rate."
fast change: a change which takes place at a very fast rate.
that is, very quickly, or you can say vigorous reactions.
eg: combustion of many organic compounds like butane, or even wood
slow change: a change which is not even noticed or a reaction whiuch takes palce very slowly.
hope it helps!!
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- Slow changes : Changes which come about gradually, after a long period of time, are called slow changes. E.g : Ripening of fruits.
- Fast changes : Changes which don 't take a lot of time and happen quickly are called fast changes, i.e, changes which take place at a very fast rate. E.g : Burning of crackers.