The isolated system is a theoretical concept in physics and thermodynamics that refers to a system that does not exchange matter or energy with its surroundings. This means that the total amount of matter and energy within the system remains constant over time.
An isolated system differs from an open system in that an open system can exchange matter and/or energy with its surroundings, while an isolated system cannot. This means that the total energy and matter in an open system may change over time, whereas it remains constant in an isolated system.
No, an isolated system is a theoretical concept and does not exist in the real world. It is used to simplify complex systems and make calculations easier, but in reality, all systems exchange matter and energy with their surroundings to some degree.
Studying isolated systems allows scientists to make predictions and calculations about how a system will behave in certain conditions. It also helps to understand the fundamental principles of thermodynamics and energy conservation.
Some examples of isolated systems include a sealed thermos, the universe (in theory), and a closed ecosystem such as a terrarium. However, these systems are not truly isolated as they may still exchange minimal amounts of matter or energy with their surroundings.