Skip to main content

Why does smoke follow you around a fire?

2,599,098 Views

2,143 Questions Answered

Best of Web

Let’s Begin…

Imagine: you’re having a good time around a fire when out of nowhere, smoke blows straight in your face. Naturally, you get up and move to get out of the way. But suddenly, the smoke is blowing right back in your face! What’s going on? SciShow explores the physics of smoke. 

Less-dense air rises because it ______ than the air it replaces.

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

More from How Things Work