Mr. Weiler’s Science Lab

UNIT 2 · STUDY GUIDE QUESTION 11

Direction of heat flow

Explain how heat flows between two objects of different temperatures.

Equal samples of the same material · insulated surroundingsInitially warmer80.0°CInitially cooler0.0°Cnet energy flowApproaching 40°C together · no matter crosses the boundarySIMPLIFIED SCIENTIFIC MODEL · TIME COMPRESSED · NOT TO SCALE

Sound is off. Enable sound, then run the trial.

Lab ambience is atmosphere, not scientific evidence. If Test sound is silent, check your device volume and browser-tab mute setting.