EVERYDAY SCIENCE

SCIENCE

PHYSICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The process by which heat moves from one particle of matter to another without the movement of matter itself is called
A
convection
B
conduction
C
radiation
D
thermal expansion
Explanation: 

Detailed explanation-1: -True. Conduction is the process of transfer of heat from one part of a substance to another part. During conduction, particles of the substance do not move, they only vibrate at their own place and transfer energy to particles having lower energy.

Detailed explanation-2: -The mechanism in which heat is transferred from one object to another object through particle collisions is known as conduction.

Detailed explanation-3: -3. Radiation of Heat. It is the process in which heat is transferred from one body to another body without involving the molecules of the medium. Radiation heat transfer does not depend on the medium.

Detailed explanation-4: -Conduction involves molecules transferring kinetic energy to one another through collisions. Convection occurs when hot air rises, allowing cooler air to come in and be heated. Thermal radiation happens when accelerated charged particles release electromagnetic radiation, which can be felt as heat.

There is 1 question to complete.