Physical change, because you are not permanently changing the substance. Also you can change the two substances back to how they originally were
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Making chocolate milk involves a physical change. Mixing the chocolate syrup or powder with milk does not alter the chemical composition of the substances involved. It is simply a blending of ingredients that can be easily reversed.
Chocolate milk is a mixture because it is made by combining chocolate syrup or powder with milk. The ingredients do not undergo a chemical reaction to create chocolate milk.
A chemical change
Chocolate milk is a physical change because the ingredients (milk and chocolate) are mixed together but their chemical composition remains the same. No new substances are formed during the process of making chocolate milk.
Warming chocolate is a physical change because it changes the physical state of the chocolate from solid to liquid without forming any new substances.
physical change