Thermal Energy Flow

conduction

radiation

collision

convection

The temp. of the water and the old fuel rods would decrease.

The temp. of the water and the old fuel rods would increase.

The water temp. would decrease, but the temp. of the old fuel rods would not change.

The water temp. would increase, but the temp. of the old fuel rods would not change.

From indoor to outdoor through the window

From outdoor to indoor through the window

Thermal energy will not flow.