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What Makes Conduction And Convection Impossible? The 13 Detailed Answer

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Conduction takes place by contact solid materials. It takes place only through solid materials. Therefore in vacuum no conduction and convection take place.There are three ways in which heat transfer occurs: conduction, convection and radiation. These processes can occur individually or all three can occur simultaneously.In the process of convection, molecules move from a hotter place to a colder region. Therefore, convection is impossible in solids because the molecules are rigid and vibrate when heated. In liquids and gases, molecules are comparatively less rigid and can move easily, thereby making convection possible in them.

What Makes Conduction And Convection Impossible
What Makes Conduction And Convection Impossible

Table of Contents

Can conduction and convection Cannot happen simultaneously?

There are three ways in which heat transfer occurs: conduction, convection and radiation. These processes can occur individually or all three can occur simultaneously.

Which mechanism of heat transfer is impossible within a solid?

In the process of convection, molecules move from a hotter place to a colder region. Therefore, convection is impossible in solids because the molecules are rigid and vibrate when heated. In liquids and gases, molecules are comparatively less rigid and can move easily, thereby making convection possible in them.


Conduction -Convection- Radiation-Heat Transfer

Conduction -Convection- Radiation-Heat Transfer
Conduction -Convection- Radiation-Heat Transfer

Images related to the topicConduction -Convection- Radiation-Heat Transfer

Conduction -Convection- Radiation-Heat Transfer
Conduction -Convection- Radiation-Heat Transfer

Why can’t conduction and convection happen in a vacuum?

Convection happens when warm material physically moves — like when air blows, or water flows, carrying the heat along with it. If you were to make a vacuum around your home, you’d prevent conduction or convection — because there would be no material for the heat to transfer through!

What state of matter Cannot be a part of the current caused by convection?

Convection cannot take place in most solids because neither bulk current flows nor significant diffusion of matter can take place.

Can a medium involve conduction and convection?

Heat transfer through fluid is either by conduction or convention, depending upon the presence of any bulk fluid motion. So that Conduction and convection not occurs simultaneously.

Is conduction equal to convection?

Conduction heat transfer is of interest mostly in solids. Convection heat transfer is due to a moving fluid. Heat can also be transferred by electromagnetic radiation.

Why is not possible for heat transfer by convection in solid?

Convection only happens with fluids, materials that can flow. Liquids can flow (think of water) and gases can flow (think of wind). Solids are stuck in place so they can’t flow and since they can’t flow, there is no convection. The way heat transfers through solids is conduction.


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What Makes Conduction And Convection Impossible? – Ask-rk

Conduction takes place by contact solid materials. It takes place only through solid materials. Therefore in vacuum no conduction and convection take place.

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Why Heat Does Not Transfer Through a Vacuum – Our …

There are three ways in which heat can move: convection, conduction, and radiation. … heat transfer via conduction is impossible through a perfect vacuum.

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Lesson 4 Brain Check pg 213 | Science – Quizizz

It makes conduction and convection impossible. answer. vacuum. vacuum.

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What makes conduction and convection impossible? – Alexa Answers

What makes conduction and convection impossible? Insulators. Amazon Customer 1y ago. LIVE. Points points 4. Rating. Similar Questions.

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Why convection process is not possible in case of solids?

No, convection currents are not possible in solid. Convection is heat transfer by mass motion of a fluid such as air or water. Convection does not occurs in solid because the particles within are tightly packed to facilitate the process. Convection requires actual movement between particles within a substance.

Why is convection not possible heat transfer in solids explain?

convection is not possible in solids because for convection to take place the molecules of a substance should be free to move like liquids and gases. The molecules of a solid are tightly packed together, thus making it difficult for molecules to move around for convection to take place.

Why is conduction not possible in case of liquids and gases?

Answer: Conduction is not possible in liquids and gases because liquids and gases move freely. Conduction is only possible in solids, because it is done by not actual movement of the particles of heat energy. But, Liquids and gases move, they come in either Convection or radiation.


GCSE Physics – Conduction, Convection and Radiation #5

GCSE Physics – Conduction, Convection and Radiation #5
GCSE Physics – Conduction, Convection and Radiation #5

Images related to the topicGCSE Physics – Conduction, Convection and Radiation #5

Gcse Physics - Conduction, Convection And Radiation  #5
Gcse Physics – Conduction, Convection And Radiation #5

Why does conduction not occur in space?

Heat conduction and convection do not occur in space since there is no air in space. Heat transfers in space, which is a vacuum, only by radiation.

Why can’t heat pass through a vacuum?

Heat transfer by conduction and convection works by particles colliding and transferring energy, as there are no particles in a vacuum heat transfer can only occur by radiation. This is because radiation involves electromagnetic waves, not particles, and is therefore able to transmit heat across a vacuum.

In which one of the following heat Cannot flow due to convection?

In solids the particles are rigid and cannot move, so heat is not transferred by the process of convection in solids.

Can conduction occur in liquids?

Conduction occurs more readily in solids and liquids, where the particles are closer together than in gases, where particles are further apart. The rate of energy transfer by conduction is higher when there is a large temperature difference between the substances that are in contact.

Can convection occur in liquids?

Liquids and gases are fluids because they can be made to flow. The particles in these fluids can move from place to place. Convection occurs when particles with a lot of heat energy in a liquid or gas move and take the place of particles with less heat energy.

In what way conduction is different from convection?

In conduction, heat transfer takes place between objects by direct contact. In convection, the heat transfer takes within the fluid. In radiation, heat transfer occurs through electromagnetic waves without involving particles.

How convection and conduction is interrelated?

Answer: The transfer of heat is through heated solid substance, in conduction, whereas in convection the heat energy is transmitted by way of intermediate medium.

Why is convection faster than conduction?

Whereas conduction is a static process, convection is a more efficient method of heat transfer because it adds the element of motion. A convection oven heats food faster than an ordinary one because it has a fan that blows the hot air around.


Heat Transfer [Conduction, Convection, and Radiation]

Heat Transfer [Conduction, Convection, and Radiation]
Heat Transfer [Conduction, Convection, and Radiation]

Images related to the topicHeat Transfer [Conduction, Convection, and Radiation]

Heat Transfer [Conduction, Convection, And Radiation]
Heat Transfer [Conduction, Convection, And Radiation]

Why is heat transfer by convection possible only in liquid and gases?

Convection therefore is possible only in liquids and gases because their particles can be easily displaced. The displacement of fluids particles i.e. convection process depends on many factors and particularly on origin and condition of the flow.

Why does convection take place only through liquids and gases?

Because the particles have to rise and fall for convection to occur it can only happen in liquids and gases, where the particles are free to move. Definition Conduction is how heat energy is transferred through solids when they are heated.

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