Question

When you breathe onto a cold window and water droplets appear, it is an example of

Answer 1

Answer: Condensation

Explanation:

The water vapor in the air comes in contact with something cool. Say the cold glass of the window.

The molecules slow down and get together. The gaseous water molecules  turns back into water droplets.

This process is known as condensation. Breathing onto a cold window glass makes water droplets due to this process only.

Answer 2

Condensation because the water droplets are being formed by the water vapor in your breath against the cold window makinng condensation due to the drastic temperature difference between your breath and the window