What happen when water droplets appear on the outside of a cold glass of ice tea this is a example of?

Condensation.

Its called water vapor.Its happens when the outside is really hot or warm and the inside of whatever is cool or cold.

A mixture of ice and water will always have a temperature of exactly 0°C (32°F). Whether it is ice melting or water freezing, the temperature stays at that temperature until all of the water is...

Condensation put to a lower level

Condensation