How does the potential energy of reactants compare to the potential energy of products in an endothermic reaction?

What type of context clue you understand the meaning of  quandary?

Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer