Styrofoam cup is a good insulator because it is coated with foam
it is very good insulator
Electrical or thermal? Either way, it's an insulator.
some good insulators are glass styrofoam and almost anything that does not conduct heat very well
Insulator
Styrofoam is the best material to use as an insulator. Styrofoam is the best insulator, since the temperature of the water in the styrofoam glass decreased the least. If you mean what "state" of matter is the best insulator then you're probably looking for gas as the answer. The state of matter that is best as a thermal insulator is gas.
Styrofoam is an excellent insulator.
it is very good insulator
Styrofoam, along with most other expanded plastics, is a very poor insulator of heat and electricity, thereby making a foam coffee cup a very good insulator.
If the Stainless Steel cup has no insulation the Styrofoam cup will keep it warm longer.
Putting the cup in the freezer keeps ice from melting. Those cups will slow down the melting rate, but if you've got ice at room temperature it's gonna melt eventually. Having said that, ice will melt slowest in a styrofoam cup.
Styrofoam is an insulator.
styrofoam
Styrofoam is excellent
Electrical or thermal? Either way, it's an insulator.
Yes, styrofoam is full of air cells and air is a good thermal insulator. Styrofoam has poor solvent resistance, and poor hot performance.
Styrofoam is a very porous material; air from the closed pores has a bad thermal conductivity.
Styrofoam is excellent