premise: a metal spoon is used to stir the soup sent2: if an object touches something then one is exposed to that something sent3: soup is a kind of liquid sent4: if heat is transferred to an object , then the object will get hot sent5: if a thermal conductor is exposed to a source of heat then that conductor will become hot / warm sent6: soup is a kind of substance sent7: a pan of soup is heated on a stove sent8: if a spoon is used to stir a liquid then that spoon is touching that liquid sent9: metal is a thermal / thermal energy conductor.
hypothesis: heat in the soup transferring to the metal spoon causes the spoon to become hot