Thermal energy transfer is calledGroup of answer choicestemperature difference.heat difference.temperature flux.heat.

Break Down the Problem

1. Identify the main concept: thermal energy transfer.
2. Analyze the options provided to find the correct term that describes thermal energy transfer.

Relevant Concepts

• Thermal energy transfer generally occurs due to a temperature difference between two objects or areas.
• The correct term for this transfer of thermal energy is "heat."

Analysis and Detail

• Temperature difference refers to the difference in temperature between two systems but does not represent the process of transfer itself.
• Heat difference is not a standard term used in thermodynamics.
• Temperature flux describes the rate of temperature change in a system, but is also not the correct term for energy transfer.
• Heat is the established term used to describe thermal energy transfer due to temperature difference.

Verify and Summarize

• Evaluating each option shows that "heat" is the only correct term that describes the transfer of thermal energy.

Final Answer

The correct term for thermal energy transfer is heat.