Question

1. a closed system is a system that exchanges ____ with its surroundings.

both matter and energy
only energy
neither matter nor energy
only matter

Explanation:

A closed system is defined as a system that can transfer energy (such as heat or work) to or from its surroundings, but does not allow the transfer of matter across its boundary. In contrast, an open system exchanges both matter and energy, and an isolated system exchanges neither.

Answer:

only energy