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yes it is bad because there are chemicals in the plastic that might move into our plate of food and that is not good for our health so heating leftover food in plastic is bad.
A heat retentive plate is a plate made from either marble and plastic or ceramic which can be heated in a microwave and will then keep food hot for a period of time.
A convection microwave uses both microwaves and convection heating to cook the food. The convection cooking allows the food to be browned and cooks the outer part of the food while the microwaves cook the interior of the food.
Thermal Radiation.Radiation.There are three main types of heat transfer methods in Thermodynamics. Radiation, Convection, and Conduction. Food warmed by infrared light is heat transfer by radiation. What you feel coming from the infrared lamp is radiant heatenergy.
Food is heated by conduction and convection.
We should always cover hot food with a lid because it keeps the food warmer. This is because when we cover the hot food with a lid, warm air from the food cannot escape, and this reduces heat loss by convection.
no, he has to worry about it because people like the food hot.
if your doing apex this answere wont help: the particles in a plastic lid are bouning around at a certain speed keeping it in its form . when its warmed however, the particles move much faster making it expand because theres more room between particles. when its cooled the particles bouncing start to slow down retracting back to its original form
Plastic spoons aren't used for cooking because the heat in the pan might melt them, introducing the plastic to the food, ruining it. It can be used for putting the food on a plate, or for scooping ingredients into a pan, however. Anything that doesn't involve direct heat should be fine.
convection
A tray can be made from plastic, wood, stainless steel, aluminium, etc. A tray is handy to carry food on, or to have on your knees while eating a plate of food while watching the TV.
The food would float, as well as the plate