All substances have characteristic properties. If one of these properties can be observed without changing the identity of the
substance, it must be a

What’s the question

Aconductor easily transfer heat

Isec i will do it and them i will let you know

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).