Discuss with your mother -father or brother -sister and about any two different types of change that takes place in the cooking process in your kitchen
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Chemical changes - Chemical changes occur when a substance combines with another to form a new substance , called chemical synthesis or alternatively , chemical decompostion into two or more different substances . These process are called chemical reactions and in general are not reversible expect by further chemical reactions.
Physical Change - Physical changes are changes affecting a form of a chemical substance , but not its chemical composition . Physical changes are used to separate mixtures into their component compounds , but can not usually be used to separate compounds into chemical elements or simpler compounds.
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