Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Join our platform to connect with experts ready to provide accurate answers to your questions in various fields. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

The best example of heat transfer by convection is when
A. sunlight warms soil
B. a ceiling fan blows air
C. heat rises from a chimney

Sagot :

AL2006

A).  Heat travels from the sun to the soil by radiation.

B).  A ceiling fan moving air around doesn't say anything about heat.

C).  It's not heat rising from a chimney.  It's heated air.
Whenever you see a heated substance rising through some of
the same substance that's cooler, you're seeing convection.