Question

when chocolate melts in your hand, what phase change is occurring? a liquid to a solid a liquid to a gas a solid to a liquid

Explanation:

Chocolate is initially a solid. When it melts in the hand (due to heat), it changes from a solid state to a liquid state. Option A is the reverse (freezing), Option B is vaporization, so the correct phase change is solid to liquid.

Answer:

A solid to a liquid