Insulators.
Metals are called poor conductors in comparison to materials such as copper and silver because they have higher resistivity, which hinders the flow of electrons or electricity through them. Poor conductors like iron and steel are less effective at conducting heat and electricity due to their atomic structure and electron mobility.
Alloys are a combination of two or more elements. Not all alloys are poor conductors, in fact many are used specifically as conductors.
Yes.
Metals are associated with being shiny and good conductors of electricity. They are typically not dull, brittle, or poor conductors of electricity.
Selenium is a non metal, and non metals are poor conductors due to the lack of free electrons or ions.
Insulators.
Yes.
Metals are called poor conductors in comparison to materials such as copper and silver because they have higher resistivity, which hinders the flow of electrons or electricity through them. Poor conductors like iron and steel are less effective at conducting heat and electricity due to their atomic structure and electron mobility.
Alloys are a combination of two or more elements. Not all alloys are poor conductors, in fact many are used specifically as conductors.
Poor conductors of heat are generally also poor conductors of electricity. These would include most gases, ceramics and man-made plastics. A vacuum will not conduct heat either.
- lower density- lower hardness- lower melting point- lower boiling point- some nonmetals are gaseous or liquidsetc.
insulators
good conductors are better emitters
most non ferrous materials are poor conductors with exceptions
Nonmetals in the solid state tend to be brittle and poor conductors of heat.
molecular compounds are poor conductors because they do not break up into ions. Hope this helps and I'm not to late:)
Gold, diamond, rubber, and glass are poor heat conductors.