yes. yes it is
yes it is because of all the air bubbles in it
No, polystyrene is a poor thermal conductor. Its structure with trapped air pockets makes it a good insulator, which means it does not conduct heat well. This makes polystyrene commonly used in thermal insulation applications.
Polystyrene is a better insulator than rubber. This is because polystyrene has a lower thermal conductivity, meaning it is better at reducing heat transfer compared to rubber. Additionally, polystyrene is often used in applications where higher levels of insulation are required.
Polystyrene has a lower thermal conductivity than wool, meaning it is a better insulator. Polystyrene is a synthetic material with a closed-cell structure, which reduces heat transfer through conduction. Wool, being a natural fiber, has a higher thermal conductivity and can absorb moisture, affecting its insulating properties.
Yes, expanded polystyrene (EPS) is a good insulator as it has low thermal conductivity and traps air pockets within its structure, which helps to reduce heat transfer. This material is commonly used in building insulation, packaging, and other applications where thermal insulation is needed.
Yes, polystyrene is a better insulator than metal. Polystyrene has a lower thermal conductivity, which means it is more effective at preventing the transfer of heat compared to metal. Metal is a good conductor of heat, so it allows heat to pass through easily.
Polystyrene is a substance that when in a solid state has a lot of holes. These holes trap air inside them and since air is a good insulator, the polystyrene cup is a good insulator. *Air is only a good insulator when not moving, hence why a breeze feels cold.
Of those listed, polystyrene balls is the best thermal insulator but polyurethane is better.
A polystyrene cup is an insulator. It is made of a non-conductive material that does not easily transfer heat or electricity.
Polystyrene is a plastic polymer, and along with many polymers may be made into a foam. But it has a high fire hazard because of the entrained air. Indeed it is commonly used in that form in furniture, cars, packaging, refrigerators, and so on. A quite good thermal insulator. The solid polystyrene is widely used for rigid consumer products, and is a fair electrical insulator
No, polystyrene is a poor conductor of heat because it has low thermal conductivity. This property makes it a good insulator, which is why it is commonly used for disposable cups to prevent heat transfer between the hot liquid and your hand.
Is air a thermal insulator or thermal conductor? Read more:Is_air_a_thermal_insulator_or_thermal_conductor