Question

Select the correct answer from each drop-down menu.

Increasing Energy
Complete the sentences to explain what's happening at different portions of the heating curve.
Particles of the substance have the most kinetic energy when the substance is
substance has the least amount of potential energy is labeled
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The part of the graph that represents where the

Answer 1

Particles of the substance have the most kinetic energy when the substance is in the gas phase.

The substance has the least amount of potential energy in the solid phase.

The part of the graph that represents where the substance is undergoing a phase change is called the plateau or flat part of the curve.