Question

on a cool morning, uyens breath can form a cloud when she breathes out. which changes of state are most responsible for uyen seeing her breath in this way? melting condensation deposition sublimation

Explanation:

When Uyen breathes out, the warm, moist air (containing water vapor) from her lungs meets the cold air outside. Water vapor (gas) cools down and changes to tiny liquid water droplets (cloud - like appearance). Condensation is the process of a gas turning into a liquid. Melting is solid to liquid, deposition is gas to solid, and sublimation is solid to gas.

Answer:

condensation