0
What else can I help you with?
The transfer of heat between two objects touching is called?
When a cold object and a hot object are in direct contact (touching) heat will be transferred through thermal conduction. Normally, heat transfer processes are categorized as thermal conduction, radiative transfer or convection. Heat transfer through thermal conduction is the direct transfer of kinetic energy from one molecule to the nearby molecules. Because temperature is directly proportional to kinetic energy, interactions between neighboring particles exchange energy and that exchange energy gradually works it way from the higher temperature regions to the lower temperature regions. The process of the temperature becoming the same is called thermal equilibration. Convective heat transfer occurs in fluids. If a gas, liquid, or other fluid, changes in fluid density change the buoyancy and will cause fluid to flow (a process called convection) and the heat contained in the warmer fluid is transferred to a new location by the physical movement of the fluid. Radiative transfer occurs when a hot object radiates electromagnetic energy. While the sun is an obvious source of electromagnetic energy, it is also generated in smaller amounts by any object. The hotter objects radiate more electromagnetic energy and the cooler objects absorb it. This radiative transfer is important but not as noticeable usually as the other two. It does occur between objects whether they are in direct contact or not, but is usually so small as not to be important of the objects are touching.
What is the direct transfer of heat from one substance to a another substance that is Touching?
It is known as: conduction.
Transfer of heat by hot liquids and gases?
Convection is the transfer with in the fluid. If a container of hot liquid is touching something then it is conduction. If the heat is travelling through the air then it is radiation.
When radiation occurs between two objects do the two objects need to be touching.?
The answer to this question is no. Radiation can occur when objects are not touching
What is the transfer of heat by contact called?
Conduction.
When two objects are touching and transfer heat is called what?
When two objects are touching and transfer heat, it is called conduction. Conduction is the transfer of heat energy through direct contact between particles of different temperatures.
Do two objects have to be touching to transfer heat through conduction?
No, two objects do not have to be touching to transfer heat through conduction. Heat can also be transferred through conduction between objects that are in close proximity to each other.
When two objects are touching and transfer heat it is called what?
Conduction.
What is the type of heat transfer that requires that object to be touching?
The type of heat transfer that requires objects to be touching is conduction. In conduction, heat is transferred through direct contact between objects as the energy is passed from particle to particle.
When two objects are touching and transfer heat it is called?
Conduction
When two objects are touching and transfer heat is called?
Conduction
Is the direct transfer of heat between objects that are touching one another?
Conduction.
In order for conduct to occur two objects must occur?
Two objects must be touching and it has to transfer heat
Which method of heat transfer is it necessary for the objects to be touching one another?
Conduction is the method of heat transfer that requires objects to be in direct contact with each other in order to transfer heat. It occurs through the collision of particles in a solid material.
Do hot objects move heat to other objects without touching them?
Yes, hot objects can transfer heat to other objects through a process called radiation. This type of heat transfer occurs without the objects needing to be in direct contact with each other.
What is heat energy moving between two touching objects called?
The transfer of heat energy between two touching objects is called conduction. This process occurs as a result of direct contact between the objects, leading to the transfer of thermal energy from the object with higher temperature to the one with lower temperature.
Can heat only be transferred by radiation if the objects are touching?
Heat can be transferred by radiation even if the objects are not touching. Radiation is a form of energy transfer that can occur through empty space, so it does not require direct contact between objects. Objects can exchange heat through radiation by emitting and absorbing electromagnetic waves.
