The accurate conclusion about the substance is Substance X’s molecules were faster than substance Y’s. Therefore, third option is correct.
The energy present in a system that determines its temperature is referred to as thermal energy. Thermal energy flows as heat.
In simple way it can be said that Heat and the energy a thing possesses due to the motion of its molecules can be exchanged between objects is referred as the Thermal Energy.
Conduction is the process in which the heat and energy is transferred from one object to the another. In the given question, Substance X transfers thermal energy to substance Y through conduction.
Therefore it can be concluded that Substance X's molecules moved more quickly than those of substance Y. Therefore, third option is correct.
Learn more about Conduction here:
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