Which of these is an example of a physical change?

Sugar dissolving in Warm water

Iron rusting in the presence of moist air

Wood burning in the presence of oxygen

Baking soda reacting with acid to form a gas

Respuesta :

Sugar dissolving in warm water

Answer:

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Explanation:

The physical change would be the sugar dissolving in water because no reaction is occurring.

sugar dissolving in warm water is an example of physical change.

physical change is doesn't alter the composition or the identity of the substance .

That's mean when you dissolves sugar in water, after a while the object will be the same which mean that the component doesn't change