What is fire?
What is fire?
2009年1月1日
wimp.com
WHAT IS FIRE? We talk a lot about fire safety, but what exactly is...
WHAT IS FIRE? We talk a lot about fire safety, but what exactly is...
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FacebookCosumnes Fire Department
🔥 HOW FIRE STARTS — AND STOPS 🔥 Using just a candle, a match, and a glass, we can show how fire comes to life — and how it dies. A fire needs 3 things to survive: 🔹 Fuel (like candle wax) 🔹 Heat (like a match) 🔹 Oxygen (the air around us) Take just one away, and the fire goes out. That’s the Fire Triangle. 🔺 🧯 It’s simple science with real-world impact — for firefighters, safety officers, and every household. 📄 DISCLAIMER This is a controlled educational demonstration. 🚫 Do NOT play wit
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🔥 HOW FIRE STARTS — AND STOPS 🔥 Using just a candle, a match, and …
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Facebookfirenuzzle
Fire Safety for Kids
Fire Safety for Kids
2018年8月11日
redcross.org
Why does Fire get HOT? Fire starts when fuel molecules, like wood or gas, react with oxygen in a rapid chemical chain reaction called combustion. At the molecular level, this involves breaking weak bonds between atoms in the fuel and oxygen, which frees up electrons that were shared in those bonds. These electrons then jump to form stronger, more stable bonds in new molecules like carbon dioxide and water, releasing a burst of energy in the process. That energy comes from the electrons settling
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Why does Fire get HOT? Fire starts when fuel molecules, like wood or …
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Flame City A Gentle Guide to How Fire Burns
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Ask a Scientist: This is why fire burns
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