Lemon is mainly composed of water, with a water content of about 88%. It also contains carbohydrates, mainly in the form of simple sugars such...
Iron and iron alloys, such as steel, tend to rust in the presence of water due to a chemical process called corrosion. Rust, also known...
When champagne is poured into a glass, gas bubbles form thanks to the presence of dissolved carbon dioxide in the liquid. This gas comes from...
Newspaper is mainly composed of cellulose fibers extracted from wood. These fibers are short, which allows paper to be made from less expensive raw materials. In addition...
Glass is an amorphous solid substance, which means it does not have an ordered crystalline structure. Its molecular structure is disordered, with atoms arranged randomly. Glass molecules...
Soaps, essentially composed of surfactant molecules, have the unique property of producing bubbles when they come into contact with water. These molecules have a particular...
The sensation of heat felt when consuming pepper is mainly due to a compound called piperine. Piperine is a molecule found in large quantities in...
When chocolate is poorly tempered, the lipids it contains can crystallize inappropriately, which affects its final texture. The crystallization of lipids is a crucial process...
When a candle is lit, the melted wax is vaporized by the heat released by the flame. This vaporization phenomenon is followed by the combustion...
Vinegar is known for its antibacterial properties. This is due to its acetic acid content, which gives it antimicrobial properties. The acetic acid present in...
