Dislocations in the structure of the plastic cause energy release resulting in the generation of heat
no because its transparent and it isn't insulated
so what really happens when plastic is heated the plastics can be made into any shape. It melts...
It can.
Permanent:
Heat ( submersed in boiling water , blasted with a hairdryer or held over a flame )
Temporary:
Just bend it lightly with your fingers!
plastic cannot hold heat because it doesn't have free electrons and it is transparent .
It usually melts
.
Styrofoam is a better insulator of heat than plastic. The plastic allows the heat in and out and the cold in and out. The Styrofoam helps keep the heat in.
Plastic is a good insulator of heat, meaning heat can't flow through it very well. So a plastic handle on a kettle doesn't conduct heat through it and this means you don't get burnt when handling it.
it is the plastic that keeps heat in and does not let heat out
it doesnt affect itio j
Extreme temperatures:heat--can melt plasticcold--can make plastic brittle, then crackForce and pressure
Light bulbs can affect plastic depending on the plastic and what type of bulb (lamp) is being used. Heat and higher frequencies of light are the two characteristics of lamps that can most affect plastic. As there are thousands of plastics and many different lamps (wattage and color temperatures), it is difficult to say if a lamp will affect plastic. To cite a single example, we often see a plastic liner in a lampshade that has changed color because of prolonged exposure to the heat and light of the lamp in the fixture.
Styrofoam is a better insulator of heat than plastic. The plastic allows the heat in and out and the cold in and out. The Styrofoam helps keep the heat in.
Plastic is an insulator therefore it is a poor conductor of heat. A plastic box will therefore be able to keep a lot of heat on the inside.
Plastic is an insulator therefore it is a poor conductor of heat. A plastic box will therefore be able to keep a lot of heat on the inside.
Plastic?
Heat does not affect it. It expands with coolness. It contracts with heat.
Plastic is an insulator meaning it does not conduct heat .
no
Yes, metals are better conductors of heat than plastic.
Heat can affect the molecular composition of an object.
It depends on the kind of plastic but mostly (I'd think) plastic is a better insulator for heat transport
Plastic is a good insulator of heat, meaning heat can't flow through it very well. So a plastic handle on a kettle doesn't conduct heat through it and this means you don't get burnt when handling it.