Which Device Does Not Need a Thermostat? - Heat Effects Quiz #301647 (License: Personal Use)

This educational quiz slide presents a multiple-choice question under the topic “Effects of Heat,” asking which device does not require a thermostat. Options include a desk lamp (A), electric iron (B), electric fan (C), and refrigerator (D), each accompanied by plausible but varying explanations involving energy conversion, regulation, and function. The bottom-right corner features an “EXIT PASS” label, suggesting classroom or e-learning use.

Used in science education settings-especially middle or high school physics-to assess understanding of thermostats, thermal regulation, and device functionality. Matches user intent for formative assessment, review, or interactive learning modules.