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Can heat transfer by conduction happen between a gas and a solid?
Yes, heat transfer by conduction can occur between a gas and a solid. When a gas molecule collides with a solid surface, it transfers heat to the solid through direct contact and vibration of the solid's atoms. Heat conduction in this case is typically slower compared to conduction in solids or liquids due to the lower density of the gas.
Which type of heat transfer occurs across a temperature gradient within a solid?
Conduction is the type of heat transfer that occurs within a solid when there is a temperature gradient. In this process, heat is transferred through direct contact between particles in the solid material, causing the particles with higher energy to transfer heat to those with lower energy.
Molecules of two solid substances actually collide with each other to transfer energy in this method of heat transfer.?
Conduction is the method of heat transfer where molecules of two solid substances collide with each other to transfer energy. This process occurs through direct contact between the particles.
What happens to molecules in a solid when heat is applied?
When heat is applied to a solid, the molecules gain energy and begin to vibrate more rapidly. This increased vibration causes the molecules to have more space between them, leading to expansion of the solid. If enough heat is applied, the solid can reach its melting point and transition into a liquid state.
What are the differences between heat conduction and convection in terms of their mechanisms of heat transfer?
Heat conduction is the transfer of heat through a material by direct contact between particles, while convection is the transfer of heat through the movement of fluids or gases. In conduction, heat is transferred through a solid material, while in convection, heat is transferred through the movement of a fluid or gas.
Which mode of transfer is mainly responsible for the transfer of heat in solid?
CONDUCTION
Why does transfer of heat energy take place between objects?
Heat transfer occurs between objects due to a temperature difference between them. Heat always flows from a warmer object to a cooler object in an attempt to achieve thermal equilibrium. This transfer of heat energy helps to balance the temperatures of the objects involved.
What role do atoms or molecules play to the transfer of heat?
They vibrate rapidly.
When rapidly vibrating atoms collide with slowly vibrating atoms causing a transfer of heat?
Heat
How heat transfer in solid is affected?
Heat transfer in solids is affected by factors such as the thermal conductivity of the material, temperature gradient across the solid, surface area available for heat transfer, and the thickness of the solid. Higher thermal conductivity, larger temperature gradient, and larger surface area lead to faster heat transfer in solids, while increased thickness hinders heat transfer. Additionally, the presence of impurities or defects in the solid can also affect heat transfer capabilities.
When heat energy travels through solid materials it is called?
conduction. This process involves the transfer of heat between particles in direct contact with each other within the solid material.
A solid metal can absorb heat from another object through which method of heat transfer?
A solid metal can absorb heat from another object through the process of conduction, where heat is transferred between objects that are in direct contact with each other.
