They are used as insulators because they don't conduct heat as well as metals do. Metal will dent and break. Originally they were made of metal and glass with a vacuum between them.
Non-metals are mostly poor conductors, or so called insulators. Metals conduct electricity. These have free electrons which may move freely around the surface of the element.
NO!!! the properties of metals are that it is a good conducter of heat!!! Please click on the trust button below if this helped.
plastic are insulators because metals are the only conductors.Any other materials which is not classified as metals are said to be insulator
They generally aren't. In contrast they are generally good conductors, both of heat and electricity.
Metals are conductors, not insulators. Both electrical and thermal conductors.
In general, metals are good conductors of heat and electricity.
They are used as insulators because they don't conduct heat as well as metals do. Metal will dent and break. Originally they were made of metal and glass with a vacuum between them.
Metals are conductors.Metals are conductors.Metals are conductors.Metals are conductors.
No, not all non-metals are insulators. Some are conductive, such as water.
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Non-metals are mostly poor conductors, or so called insulators. Metals conduct electricity. These have free electrons which may move freely around the surface of the element.
Non metals do not conduct heat. They have high resistance.They are insulators.Non metals do not have a pool of 'free electrons' (as metals do with metallic bonds). Hence they generally are poor conductors of heat. Nonmetals such as Styrofoam are widely used as insulators. Graphite is an exception as it is a good conductor of heat with its free electrons.Most of the non metals does not conductors because the do not have free electrons. But graphite is a good conductor. Most of the non metals are insulators.
Non metals are used as insulators (poor conductors)
Metals are better conductors and non-metals are better insulators. Metalloids can be either a conductor or an insulator, it depends on the object.
styrofoam cups are great insulators.
Some types of insulators are mostly everything except metals and water, such as plastics, rocks, wood, ceramics, and rubber.