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What is the transfer of heat by the circulation of the warmed matter callled?
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Food being warmed by an infrared light is an example of heat transfer by?
Radiation.
When matter is warmed does kinetic energy increase or decrease?
It increases. Heat is the kinetic energy of vibrating atoms/molecules.
What is convection in physical science?
Convection is when water warms and expands. As the heated water expands, it rises because when a substance is hotter, it is also less dense. When the hotter and lighter water rises and reaches its maximum height, it is the farthest away from its heat source. It is then cooled and becomes more dense, sinking back down towards it's original location. It is usually related to liquids.
Does air expand when its warmed?
yes it does.
Snowman melting in the sun is it radiation?
The melting of the snowman will be a result of both radiative and convective heat transfer. The sun will directly pour energy into the snowman as radiative heat transfer (although a lot would be reflected too) and the surrounding air, as it is warmed by the sun or by the ground that the sun shines on will transfer heat via convection.
How is the atmosphere near the earth's surface warmed?
Through conduction: the transfer of energy from matter touching another matter.
Food being warmed by an infrared light is an example of heat transfer by?
Radiation.
When a sample of matter is warmed which property of its molecules increases?
It's Brownian motion
Should your truck be warmed up before greasing the rearend?
No, It does not matter on the rear ends.
What are signs of circulation?
Well, first of all , your'e alive. You are breathing normally and your body is warmed all over by your blood. This is called perfusion. No edema , internal or external, means good return circulation as well.
Which state of matter shows the largest change in volume when warmed or cooled?
The state of matter that shows the largest change in volume when warmed or cooled is gas. Liquids and solids increase and decrease in volume in response to temperature change as well, but not to the same magnitude as gases.
Food being warmed by infrared light is heat transfer by?
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.
When matter is warmed does kinetic energy increase or decrease?
It increases. Heat is the kinetic energy of vibrating atoms/molecules.
How is convection is transferred by thermal energy?
Convection is the transfer of energy due to the movement of matter. As water warms up at the bottom of a pot, some of the hot water rises. At the same time, cooler water from other parts of a pot sink and replace the rising water. This is then warmed and the cycle continues.(:
What is the whole world warmed at?
The whole world is warmed by the sun.
How long does it take a helicopter to get off the ground?
Depends on flight conditions, elevation, loads, if the engine is running and warmed up etc. but usually it's a matter of seconds.
Where is inhaled air moistened and warmed?
Inhaled air is warmed and moistened in the nasopharynx and oropharynx.
