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Glass is a poor conductor of heat.
It prevents heat transfer by convection as it prevents contact between the surrounding air and air inside the flask. It prevents heat transfer by conduction as it is a poor conductor of heat.
no
No, it is a very poor conductor.
It insulates well for the same reason as double-pane glass: The air in the middle is a poor conductor of heat.
a poor conductor of heat. a good conductor of heat will allow the heat to pass though the flask and escape cooling the tea. so a poor conductor just to clarify.
Glass is a poor conductor of heat.
Yes, but a relatively poor one.
Generally glasses are thermal insulators.
It depends on whether you mean heat conductor or electrical conductor; in either case it is a poor conductor at room temperature; but at very high temperature it is a good electrical conductor but still a poor heat conductor
It prevents heat transfer by convection as it prevents contact between the surrounding air and air inside the flask. It prevents heat transfer by conduction as it is a poor conductor of heat.
helium is an insulator (poor conductor) of heat
Poorly conducting nonmetals can be at a wide range of temperatures and still conduct poorly. Glass, for example, is a poor electrical conductor whether at room temperature, or very hot, or very cold.
An insulator is a poor conductor of energy. For example; Rubber is a poor conductor of electricity Rock is a poor conductor of heat A sponge is a poor conductor of sound.
Conductor Some materials are conductors of Heat OR Electricity. But the property is not the same for one material; example glass is a good conductor of heat but a poor conductor of electricity.
Nonmetals are generally poor conductor
Wood is a poor conductor of heat.