GEOLOGY

EARTH SCIENCE

CLIMATE AND ENVIRONMENTAL CHANGE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is conduction?
A
The transfer of heat (energy) through rays or waves.
B
The transfer of heat between two molecules in direct contact.
C
The transfer of heat when hot molecules rise and colder molecules fall or sink.
D
None of the above
Explanation: 

Detailed explanation-1: -Conduction is the process by which heat energy is transmitted through collisions between neighboring atoms or molecules. Conduction occurs more readily in solids and liquids, where the particles are closer together than in gases, where particles are further apart.

Detailed explanation-2: -Conduction is the transfer of heat between substances that are in direct contact with each other. The better the conductor, the more rapidly heat will be transferred. Metal is a good conduction of heat. Conduction occurs when a substance is heated, particles will gain more energy, and vibrate more.

Detailed explanation-3: -Conduction is the transfer of energy from one molecule to another by direct contact.

Detailed explanation-4: -Conduction is the form of heat transfer that requires direct contact between two objects. Radiation is heat transfer via electromagnetic radiation. Convection uses a fluid medium, such as air or water, for heat transfer.

Detailed explanation-5: -The process by which heat flows from the hotter end to colder end in solids is known as Conduction. The heat energy is transmitted through collision between neighboring atoms or molecules. All metals are good conductors of heat.

There is 1 question to complete.