which condition must exist in order for conduction to occur between two substances?\nthe molecules of the…

which condition must exist in order for conduction to occur between two substances?\nthe molecules of the substances must be touching.\nboth substances must be the same temperature.\nat least one substance must be a liquid.\nmost of the molecules must be slow moving.

which condition must exist in order for conduction to occur between two substances?\nthe molecules of the substances must be touching.\nboth substances must be the same temperature.\nat least one substance must be a liquid.\nmost of the molecules must be slow moving.

Answer

Brief Explanations:

Conduction is the transfer of heat energy by direct contact. For conduction to occur between two substances, their molecules must be in contact. Heat transfer by conduction doesn't require substances to be at the same temperature (heat flows from high - to low - temperature regions), nor does it require one to be a liquid, and molecule speed isn't a determining factor for conduction to occur.

Answer:

The molecules of the substances must be touching.