
What properties of metal make them conduct heat better than wood ?
Answer
512.7k+ views
Hint: There are only three ways to transfer heat: conduction, convection, and radiation. Conduction is the most general of all, and it happens often in nature. In a nutshell, it's the process of transferring heat by direct interaction. When we press our hand against a window pane, place a pot of water on an active part, or put an iron in the oven, this happens.
Complete answer:
If everything is electro - positive in nature, it is considered to be a metal. If everything is electro-positive in nature, it has a tendency to absorb electrons, and if it is electro-negative in nature, it has a tendency to lose electrons, it is considered to be a non-metal. Since wood is non-metal, it has a propensity to lose electrons. Any effective heat conductor would have a higher number of electrons.
Metals can conduct heat much better than wood because they have a higher number of electrons. Not only does the number of electrons present affect heat conduction, but it also affects electricity conduction. Metals can conduct electricity even more than wood because the amount of electrons present is higher in metals than in wood.
Note: Insulators are materials that have a low heat conductivity. Since it can be trapped inside a confined room, air, which has a conduction coefficient of 0.006, is an excellent insulator. This is why air compartments, such as double-pane glass windows, are used in artificial insulators to reduce energy costs.They essentially serve as heat-resistance buffers.
Complete answer:
If everything is electro - positive in nature, it is considered to be a metal. If everything is electro-positive in nature, it has a tendency to absorb electrons, and if it is electro-negative in nature, it has a tendency to lose electrons, it is considered to be a non-metal. Since wood is non-metal, it has a propensity to lose electrons. Any effective heat conductor would have a higher number of electrons.
Metals can conduct heat much better than wood because they have a higher number of electrons. Not only does the number of electrons present affect heat conduction, but it also affects electricity conduction. Metals can conduct electricity even more than wood because the amount of electrons present is higher in metals than in wood.
Note: Insulators are materials that have a low heat conductivity. Since it can be trapped inside a confined room, air, which has a conduction coefficient of 0.006, is an excellent insulator. This is why air compartments, such as double-pane glass windows, are used in artificial insulators to reduce energy costs.They essentially serve as heat-resistance buffers.
Recently Updated Pages
Why are manures considered better than fertilizers class 11 biology CBSE

Find the coordinates of the midpoint of the line segment class 11 maths CBSE

Distinguish between static friction limiting friction class 11 physics CBSE

The Chairman of the constituent Assembly was A Jawaharlal class 11 social science CBSE

The first National Commission on Labour NCL submitted class 11 social science CBSE

Number of all subshell of n + l 7 is A 4 B 5 C 6 D class 11 chemistry CBSE

Trending doubts
Differentiate between an exothermic and an endothermic class 11 chemistry CBSE

10 examples of friction in our daily life

One Metric ton is equal to kg A 10000 B 1000 C 100 class 11 physics CBSE

Difference Between Prokaryotic Cells and Eukaryotic Cells

1 Quintal is equal to a 110 kg b 10 kg c 100kg d 1000 class 11 physics CBSE

State the laws of reflection of light

