Question

. _______ is a system in which both matter and energy flow into and out of the system. A closed system An isolated system An open system A dynamic system

Answer 1

It is an open system. I think, at least

Answer 2

Answer: Open system

Step-by-step explanation:

There are three types of systems:

Open System: A system where mater and energy both can pass across the boundary. Example: Tea kept in a cup

Closed system: A system where mater can not be exchanged but energy can be exchanged. Example: Tea kept in a kettle

Isolated System: A system where neither mater nor energy both can be exchanged. Example: Tea kept in a thermos