Give some everyday examples of conduction, convection, and radiative diffusion.

Short Answer

Expert verified
Question: Define conduction, convection, and radiative diffusion, and provide an example of each. Answer: Conduction is the transfer of heat through a material without any movement of the material itself. For example, when placing a metal spoon in hot soup, the handle becomes hot due to heat transfer through the spoon by conduction. Convection is the transfer of heat through fluids (liquids and gases) due to the movement of the fluid. An example of convection is boiling water in a pot on a stove, where the continuous cycle of cooler water sinking to the bottom and hotter water rising to the top distributes heat evenly. Radiative diffusion (also known as radiation) is the transfer of heat through electromagnetic waves without the need for any material medium. An example of radiative diffusion is feeling the warmth of the sun on your skin, as the heat from the sun reaches Earth through the vacuum of space.

Step by step solution

01

Define Conduction and provide an example

Conduction is the transfer of heat through a material without any movement of the material itself. This occurs when heat energy moves through direct contact between materials. An everyday example of conduction is when you place a metal spoon in hot soup - after a few seconds, the handle of the spoon gets hot even though it is not in direct contact with the soup. The heat from the soup is transferred through the spoon to its handle by conduction.
02

Define Convection and provide an example

Convection is the transfer of heat through fluids (liquids and gases) due to the movement of the fluid. This movement can be natural (due to a difference in temperature causing the fluid to expand or contract) or forced (by a fan or pump). An example of convection is boiling water in a pot on a stove. As the water near the bottom of the pot heats up, it expands and becomes less dense, causing it to rise to the top. The cooler, denser water at the top sinks to the bottom, where it is heated in turn. This continuous cycle results in the even distribution of heat throughout the water.
03

Define Radiative Diffusion and provide an example

Radiative diffusion (also known as radiation) is the transfer of heat through electromagnetic waves (mainly infrared) without the need for any material medium. Heat is transferred through space, and no physical contact is required between the source of heat and the object being heated. An everyday example of radiative diffusion is feeling the warmth of the sun on your skin. The heat from the sun reaches the Earth through the vacuum of space, warming objects on the planet's surface, including our skin.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Study anywhere. Anytime. Across all devices.

Sign-up for free