What 2 methods of heat transfer which are used to make soup?

Conduction and convection.

Conduction is the transfer of heat through direct contact. For example, when you put a pot on the stove, the heat from the stovetop transfers to the pot through conduction.

Convection is the transfer of heat through the movement of a fluid. For example, when you bring water to a boil, the heat from the bottom of the pot causes the water to rise, and the cooler water sinks. This movement of water creates a convection current, which helps to distribute the heat throughout the soup.