Question

Which of the following is the best example of an isolated system?

OA. A bus at a bus station
B. An astronaut in a spaceship
OC. A car on the freeway
D. A motorcycle in a garage

Answer 1

B. An astronaut in a spaceship

Answer 2

B. An astronaut in a spaceship

Isolated system :-

In an isolated system, there is no transfer of energy or matter between the system and the environment.

Hope it helps!