Frequently these words are considered as synonyms.
A chemical change is the same as a chemical reaction.
when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
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when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
A chemical substance is a chaste (pure) for of matter that has a constant chemical composition. A chemical in general is some type of chemical compound, like some type of molecule.
it would be physical change because physical change is when the substance stays the same
The chemical analysis show that the chemical composition of the molecule is the same.
it would be physical change because physical change is when the substance stays the same
it would be physical change because physical change is when the substance stays the same
no- melting is not a chemical change. It is merely a change in state of the same substance not a chemical reaction.
When a substance changes states the chemical make-up of the substance is still the same, so the state of the substance would be a physical property.
No. If one substance does not change into another, it is not a chemical change.