#7423

88

April 18, 2018, 5:43 p.m.

⚐ Report

Pham: Give example of diffusion? Student 1: When you spray Febreeze, it spreads out in the room. Pham: No no no, there is force. That not diffusion. *calls on another student* Student 2: When you fart, the gases spread everywhere. Class: Wait but there's force. Pham: If you not wearing underwear or something, fart can come out without force!