The following changes all require ____: mechanical movement, the production of heat or light, the production of sound, the conversion of one chemical compound into another, and the production of radio waves.

Question

Quizplus · Accepted Answer

All of the changes mentioned require energy, whether it is in the form of mechanical movement, heat, light, sound, chemical reactions, or electromagnetic waves (such as radio waves).

The Following Changes All Require ____: Mechanical Movement, the Production