Save guides, add subjects and pick up where you left off with your BBC account. Energy can be released in chemical reactions as light, sound or electrical energy. But it is most often released as ...

Dr. Tim: There are loads of examples of combustion, but I think it's best we explore this for now on a piece of paper. I'm going to show you the fire triangle. And this shows the three things that ...

To initiate and sustain combustion, three things are needed: fuel, oxygen, and heat. These three components make up what is known as the fire triangle. Each type of fuel has an ignition ...

Fire is arguably humanity's earliest discovery. It was pivotal in advancing society—underpinning many of humanity's most ...

This is commonly referred to as the fire triangle. Fuel for a wildfire is ... This releases more heat, generating combustion and fueling the fire. While a fire needs all three components to ...

Discuss combustion and basic fire safety. Use balanced reactions to relate the amounts of reagents and products. Evaluate the impacts of combustion. Calculate the yield of a reaction. Assess processes ...