answersLogoWhite

0

The burn comes from conductive heat energy.

User Avatar

Wiki User

10y ago

What else can I help you with?

Continue Learning about Physics

What is one way in which the rate of energy transfer from houses can be reduced?

One way to reduce the rate of energy transfer from houses is to improve insulation by sealing drafts and upgrading to energy-efficient windows and doors. This helps to keep heat in during winter and out during summer, reducing the need for heating and cooling systems.


On a hot summer day heat waves can be seen rising from the asphalt. What type of heat transfer do the heat waves demonstrate conduction convection radiation vibration?

The heat waves rising from the asphalt demonstrate convection, which is the transfer of heat through a fluid (in this case, the air) due to density differences caused by temperature variations.


Name and describe the three kinds of heat transfer?

Conduction is heat transfer through a material as thermal energy moves from molecule to molecule through a substance; or from one object to an adjoining object. If you pick up the handle of a cast iron frying pan from a hot stove you'll experience conduction! The heat reaches your hand via conduction from the burner to the bottom of the pan through the metal handle to your hand.Heat is conducted through the ceilings, walls and floors of homes. Effective insulation slows conduction by keeping heat out during summer and in during winter.Convection is the transfer of heat by a liquid or gas (such as air). Circulatory air motion due to warmer air rising and cooler air falling is a common mechanism by which thermal energy is transferred. An open chimney flue provides a good example of convective heat loss during the winter. Warm air will rise up the chimney and cold air will fall down into the home. The energy used to warm the air that escapes is lost. The cold air must now be heated. The greater the temperature difference between the inside and outside of the home, and the larger the openings in the home, the easier it is for air to move and the greater losses you will have due to convection. Convective heat loss occurs through cracks and holes in the home and gaps and voids in ceilings, walls, and floors-and in the insulation. Convection also occurs if air can circulate through the insulation - if insulation is to be effective, it must prevent air from flowing easily through it. Properly applied insulation reduces convective heat loss by resisting and minimizing air movement.Radiant heat transfer occurs between objects that are not touching. The sun heating the earth is an example of radiant heat transfer. The sun warms the earth without warming the space between the sun and the earth. An example of radiant heat transfer is found in a typical attic during the summer. The sun radiates heat to the roof, which in turn radiates heat down toward the ceiling. If the insulation covering the ceiling does not effectively resist radiant heat transfer, then the ceiling will become increasingly warm - radiate heat down into the home - and the home will be uncomfortable. Properly applied insulation arrests radiant heat transferi forot


What is does the word solstict mean?

Do you really mean solstice?If so, then 'solstice' refers to the summer/winter equinox that occurs twice each year when the sun is at it's greatest distance from the celestial equator.n.Either of two times of the year when the sun is at its greatest distance from the celestial equator. The summer solstice in the Northern Hemisphere occurs about June 21, when the sun is in the zenith at the tropic of Cancer; the winter solstice occurs about December 21, when the sun is over the tropic of Capricorn. The summer solstice is the longest day of the year and the winter solstice is the shortest.A highest point or culmination.


Why is the condensation in the winter lower than in the summer?

Condensation occurs when warm air meets a colder surface and loses some of its moisture as water droplets. In winter, there is usually less moisture in the air compared to summer, which results in less condensation. Additionally, during winter, indoor heating can lower the relative humidity indoors, further reducing the chances of condensation.