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Melting of a solid to a liquid, or evaporation of a liquid to a gas. The physical state is changed but it is the same substance (though some substances do breakdown under heating, then it becomes chemical)

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Is a cooked rice is an example of physical change?

Yes, cooked rice is an example of a physical change. This is because the rice undergoes a change in form, texture, and appearance when it is cooked, but the chemical composition of the rice remains the same.


Is weight an example of a physical change?

Weight is not an example of a physical change, but rather a physical property. A physical change involves altering the form or appearance of a substance without changing its chemical composition. Changing the weight of an object would involve chemical reactions or interactions, thus falling outside the definition of a physical change.


Is cutting cake an example for physical change?

Yes, cutting a cake is an example of a physical change because the cake is being physically altered without changing its chemical composition.


Is boiling water an example of chemical change?

No, a chemical change is when a substance and forms one or more new substances, it changes its composition. examples: changes in color production of gas formation of precipitate Boiling water is an example of physical change, it can be any phase change.


Is heat light and change in odor indicate a physical change?

Heat, light, and change in odor can indicate a physical change depending on the context. For example, melting ice into water is a physical change because it does not alter the chemical composition of the substance. However, if a substance undergoes a chemical reaction that results in heat, light, and change in odor, then it would be considered a chemical change.