When is a circuit considered a close circuit

Explanation:

a circuit is said to be closed when it allows uninterrupted flow of current. that is all the electrons and closely packed to allow flow of current.

c.is a substance that requires a small amount of energy per gram to raise its temperature; has strong cohesive forces between molecules.

explanation:

a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.