Polystyrene is neither sufficiently porous nor of sufficient mass to be either a good Sound Absorber, or a Sound Barrier. [Those are the proper technical terms.]
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.
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.
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.
A polystyrene cup is an insulator. It is made of a non-conductive material that does not easily transfer heat or electricity.
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.
yes. yes it is
Yes, rockwool is a good sound insulator due to its dense and fibrous composition that effectively absorbs and dampens sound waves.
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 is a better insulator than water because it traps air molecules within its structure, creating a barrier to prevent heat transfer. Water, on the other hand, is a good conductor of heat and can easily transfer heat energy.
because it does
paper or foam cups