Question

In which situations is heat flow present? Check all that apply.

A substance feels warm.
One substance does not have a temperature.
Two substances have the same temperature.
One substance transfers some of its thermal energy to another substance.
Two substances differ in temperature.

Answer 1

A substance feels warm

Answer 2

A. A substance feels warm.

D. One substance transfers some of its thermal energy to another substance.

E. Two substances differ in temperature.

Step-by-step explanation: