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What method of heat transfer removes heat from hot liquids?
One method of heat transfer that removes heat from hot liquids is convection. This occurs as the hot liquid loses heat to its surrounding environment as cooler particles come into contact with the hot liquid and carry the heat away.
When does Heat transfer occurs in liquid and gasses?
Heat transfer occurs whenever two or more objects of different temperatures are in contact with each other. Spilling hot water on yourself causes heat transfer from the water to you. When you drive your car the hot engine and radiator transfer heat to the surrounding air in order to cool the engine.
Transfer of heat by hot liquids and gases?
Convection is the transfer with in the fluid. If a container of hot liquid is touching something then it is conduction. If the heat is travelling through the air then it is radiation.
What is the job of a thermos?
A thermos is designed to keep beverages hot or cold for an extended period of time by providing insulation that minimizes heat transfer. It works by creating a vacuum-insulated chamber that prevents heat from escaping or entering the container, maintaining the desired temperature of the liquid inside.
What type of heat is transferred through gasses?
Convection is the type of heat transfer that occurs through gases. This process involves the movement of hot gas molecules transferring heat energy to cooler areas.
Why do styrofoam cups keep the liquids cold or hot?
Styrofoam cups have insulating properties that help to retain the temperature of the liquid inside. The material is made up of many small air pockets that slow down the transfer of heat, keeping hot liquids hot and cold liquids cold.
Is a flask used to hold hot liquids?
Yes, a flask can be used to hold hot liquids. Specifically, insulated flasks, like thermoses, are designed to retain heat and keep beverages hot for extended periods. They typically feature double-walled construction to minimize heat transfer. However, not all flasks are suitable for hot liquids, so it's essential to check the manufacturer's specifications.
How does vacuum flasks keep hot liquids hot and cold liquids cold?
by inhibiting heat conduction
Does a thermos use thermal energy to keep things warm?
No, a thermos uses insulation to minimize heat transfer through conduction, convection, and radiation. This helps to keep hot liquids hot and cold liquids cold by reducing the rate of heat exchange between the contents and the surrounding environment.
What heat transfer when you feel heat from a hot stove?
The heat transfer you feel from a hot stove is mainly due to conduction. This is the transfer of heat through direct contact with the hot surface. The heat flows from the stove to your body, causing you to feel the sensation of heat.
How can heat transfer to one matter to another?
Heat transfers through: Conduction=Transfers heat from one object to another ex:the hot frying pan is touched by you and you can feel the heat Convection=transfers heat in air
What is hot to cold?
hot to cold is heat transfer
