Quick answer: What Are Two Good Insulators?

What are examples of good insulators?

Insulators oppose electrical current and make poor conductors, due to lack of free electrons.

Some common conductors are: Copper, Aluminum, Gold, and Silver (Water, and other metals).

Some common insulators are: Glass, Air, Plastic, Rubber, Porcelain, and Wood..

What are 5 insulators?

The most effective electrical insulators are:Rubber.Glass.Pure water.Oil.Air.Diamond.Dry wood.Dry cotton.More items…•

What are two good insulators of heat?

Good Heat Insulators Wood, plastic and air are some of the examples of heat insulators. Gases are poorest heat conductors. In other words, they are the best heat insulators.

What are three examples of insulators?

Conductors conduct electrical current very easily because of their free electrons.Insulators oppose electrical current and make poor conductors.Some common conductors are copper, aluminum, gold, and silver.Some common insulators are glass, air, plastic, rubber, and wood.

Are humans conductors or insulators?

Skin is actually a very good insulator as well so, relative to metal, humans aren’t very good conductors. However, it is things such as the ionized water and whatnot that make up our body that do cause us to conduct. Actually the body is not too good. … Humans are actually horrible conductors.

What household items are the best insulators?

Plastic, rubber, wood, and ceramics are good insulators. These are often used to make kitchen utensils, such as saucepan handles, to stop heat from flowing up to burn the cook’s hand. Plastic coating is also used to cover most electrical wires in appliances. Air is also a good insulator of heat.

Is gold an insulator?

Gold is a poor insulator and a good conductor, having a resistivity of 22.4 billionths of an ohm-meter. As with lead, gold is widely used to make electronic contacts. Unlike many other metals, it is very chemically stable and resists the corrosion that degrades other types of electrical connectors.

Is wax a good insulator?

Paraffin wax is an excellent electrical insulator because it has a higher resistivity and it seldom conduct electricaity. Pure paraffin wax is a good insulator with a resistivity of 1013-1017 Ω·m,which is higher than most materials.

What are insulators give two example?

Examples of Conductors and Insulators Examples of conductors include metals, aqueous solutions of salts (i.e., ionic compounds dissolved in water), graphite, and the human body. Examples of insulators include plastics, Styrofoam, paper, rubber, glass and dry air.

What are 10 insulators?

10 Electrical InsulatorsRubber.Glass.Pure water.Oil.Air.Diamond.Dry wood.Dry cotton.More items…•

What are 4 examples of insulators?

Examples of Conductors and Insulators Examples of conductors include metals, aqueous solutions of salts (i.e., ionic compounds dissolved in water), graphite, and the human body. Examples of insulators include plastics, Styrofoam, paper, rubber, glass and dry air.

What is a good insulator?

A material that does not let heat and electricity travel through it easily is known as an insulator. … Plastic, rubber, wood, and ceramics are good insulators.