rubber
No, metals are not typically used as heat insulators. Metals are good conductors of heat, which means they can easily transfer heat rather than insulate against it. Materials like wood, fiberglass, and foam are commonly used as heat insulators instead.
nonmetals
Liquids and gases are good insulators because their molecules are spaced farther apart compared to solids, reducing the transfer of heat energy through conduction. Furthermore, liquids and gases have low thermal conductivity, meaning they do not transfer heat as easily as solids. This makes them effective insulators against heat loss or gain.
diapers are good insulators because they hold in the cold and and heat but is a bad conductor
No, shiny surfaces are not good insulators. Shiny surfaces are reflective and do not support the absorption and retention of heat, which is a characteristic of good insulators. Good insulators are materials with low thermal conductivity that trap heat effectively.
Sound insulators are similar to heat insulators in that they both aim to reduce the transfer of energy, but they work in different ways. Sound insulators absorb and dampen sound vibrations, while heat insulators reduce the transfer of heat through conduction, convection, or radiation. Materials that are good sound insulators may not necessarily be good heat insulators and vice versa.
Marbles are not good insulators because they are made of dense material and can conduct heat easily. Insulators are materials that do not allow heat to flow through them easily, whereas marbles are more likely to transfer heat.
No, insulators are not good conductors of heat. Insulators are materials that do not easily allow heat to pass through them due to their high resistance to thermal conductivity. They are used to prevent the transfer of heat, maintaining a barrier between hot and cold environments.
Three good insulators of heat are, maybe plastic, wood and glass! That's all I can think of right now but plastic and wood are very good insulators (etc. used of saucepan handles)
Sponges are good insulators because they have many tiny air pockets trapped within their structure. Air is a poor conductor of heat, so these air pockets create a barrier against the transfer of heat energy. This allows sponges to trap heat within their structure, making them effective insulators.
glass rubber
No. Both metals are good conductors of heat.