About this video
This video explores how high a siphon can go before it stops working. Steve Mould builds a tall siphon and discovers that it can reach over 10 meters! He explains why siphons work and what happens when they break.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is a siphon?
Answer: A tube that uses gravity to move liquid uphill.
Q2 What gas causes a siphon to break at a certain height?
Answer: Water vapor
Q3 Why does water boil in a vacuum?
Answer: Because the weight of the water pushes down harder than the air pushing up.
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