Which Number on This Figure Indicates Transfer of Thermal Energy

question 72

Multiple Choice

Which number on this figure indicates transfer of thermal energy by a convection cell?

• A)1,direct contact between the burner and the pan
• B)2,heating by thermal radiation through the air
• C)3,heated water expands and rises to the top of the pan and then cools and flows back down
• D)4,moving a pan of water away from the stove

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Definitions:

Acquiescence

The act of agreeing or submitting to something passively, without protest.

Anecdotal Evidence

Evidence based on personal accounts, observations, or stories, rather than on systematic scientific research or statistics.

Case Studies

A research method involving the detailed examination of an individual or group, providing in-depth data and insights into complex issues.

Systematic

Having a methodical plan or process, characterized by order and planning.