Multiple choice

Evaporation of water from a pond is an example of

  1. isolated system

  2. open system

  3. closed system

  4. homogeneous system

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A system which can exchange matter as well as energy with the surroundings is called an open system. For example, water in a pond as it can gain or lose matter and energy with the surroundings.