A Moment of Science
You probably visit a gas station every few days, but have you ever paid attention to octane numbers?
You took a stack of paper and burnt it. What happened to the papers when you lit them up?
Fanning the logs can make them burn brighter, even if the fanning temporarily extinguishes the flames.
Fire is a chemical reaction between oxygen molecules and some kind of fuel. This reaction releases the heat and light that we call fire.
The ancient Greeks believed that fire--along with earth, water, and air--was one of the four essential elements that made up the world.
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