Plastic
Plastic.
metal
An insulator is a material that does not allow electric charges to flow easily through it. Insulators have high resistance to the flow of electricity, which prevents the movement of charges within the material. Examples of insulators include rubber, glass, and plastic.
Materials with low thermal conductivity, such as wood, rubber, and some plastics, do not let heat flow through easily. These materials have a high resistance to heat transfer, making them good insulators.
An insulator is a material that does not let heat flow through it easily, as it has low thermal conductivity. Insulators are commonly used to prevent heat loss or gain in buildings and to maintain temperature stability in various applications. Examples of insulating materials include fiberglass, foam, and cellulose.
Insulating materials like fiberglass, foam, and aerogel have low thermal conductivity, making them not let heat flow through easily. These materials are often used to reduce heat transfer in buildings, vehicles, and containers.
metal
A material that allows electricity to flow through easily is called a conductor. Conductors have low resistance to the flow of electric current due to their ability to carry and transmit electrical charges effectively. Examples of conductors include metals like copper, aluminum, and silver.
Metals are good conductors of electric charge because they have free electrons that can move easily through the material in response to an electric field. Examples of good conductors include copper, silver, and aluminum.
Generally speaking, a material that does not let electrons travel through it, a material that has a very high resistance to electron flow (electric current), is called an insulator.
Plastic.
An insulator is a material that does not allow electricity to pass through it easily. Examples of insulators include rubber, plastic, glass, and ceramics. These materials have high electrical resistance, preventing the flow of electric current.