If some milk was added to a cup of coffee would the resulting color change be due chemical or physical Explain?

The color change when milk is added to coffee is primarily due to physical changes. Here's why:

* Scattering of Light: Milk contains tiny fat globules that scatter light. When milk is added to coffee, the light scattering from the milk particles mixes with the light absorbed and transmitted by the coffee. This results in the perceived color change, making the coffee appear lighter and less brown.

* No New Substances Formed: There's no chemical reaction happening between the milk and coffee that produces a new substance. The milk and coffee components remain largely unchanged.

In summary: The color change is a result of how light interacts with the mixture, not a chemical transformation of the ingredients.