When you add cold milk and hot chocolate, they will slowly blend as the cooler liquid mixes with the warmer liquid. Eventually, the heat will be spread out evenly through the entire liquid. Which statement best explains why this happens?(1 point)

Responses

The liquids attract each other because the densities of the liquids are the same.
The liquids attract each other because the densities of the liquids are the same.

Heat always moves from areas of higher temperature to areas of lower temperature.
Heat always moves from areas of higher temperature to areas of lower temperature.

Cold liquids rise and hot liquids sink making the liquids mix.
Cold liquids rise and hot liquids sink making the liquids mix.

The molecules of the two liquids form chemical bonds to spread energy.

1 answer

The statement that best explains why the cold milk and hot chocolate will eventually blend and reach an even temperature is:

Heat always moves from areas of higher temperature to areas of lower temperature.

This is because heat transfer occurs as the warmer liquid (hot chocolate) loses heat to the cooler liquid (cold milk), leading to a temperature equalization across the mixture.