Conductor = Radiator , Frying pan , Ceramic baking dish
Insulator = Winter coat , Oven mitt and ice chest
If i had to answer i would choose a hope this helps
And I don't exactly get what you are trying to ask hit me back up though
Answer:
1.3 meters
Explanation: use newton third law equation.
It is called exothermic reaction because it releases heat and light and it is called combustion reaction because it is reacting and is being oxidised by O2 to MgO.
It can also be called as oxidation reaction since Mg is oxidised to MgO.