The transfer of heat from one place to another by movement in fluids is called 1. ) ______. It involves the motion of 2. ) _____. In currents. The heated molecules move and rise pushing the top molecules, which are cold, to the bottom. The colder the moleculessink, get heated at the bottom, and move up. Warm fluid 3. ) _______ and cold fluid 4. ) _______ forming currents. A. Conduction b. Convection c. Sink d. Rises e. Fluids ​.