Chemistry
HarlandBluford
62

The graph below represents the uniform heating of a sample of a substance starting as a solid below its melting point Which statement describes what happens to the energy of the particles of the sample during time interval DE? (1) Average kinetic energy increases, and potential energy remains the same. (2) Average kinetic energy decreases, and potential energy remains the same. (3) Average kinetic energy remains the same, and potential energy increases. (4) Average kinetic energy remains the same, and potential energy decreases.

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Czarny333

The graph below represents the uniform heating of a sample of a substance starting as a solid below its melting point. The statement that describes what happens to the energy of the particles of the sample during time interval DE is that the average kinetic energy increases, and potential energy remains the same. The answer is number 1.

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