When the match comes into contact with a rough surface, friction causes the scraping of the match material, releasing sulfur dioxide. The sulfur dioxide thus...
Sea water is mainly composed of water (about 96.5%) and contains dissolved salts, such as sodium chloride (NaCl), magnesium (Mg), and calcium (Ca). These salts...
The first factor explaining the crackling of popping candy in the mouth lies in the presence of carbon dioxide (CO2) dissolved in the composition of...
Baking soda, also known as sodium bicarbonate, is a chemical compound with the formula NaHCO3. It is in the form of a fine, white, crystalline...
Jellyfish have a body shaped like an umbrella, also called a bell or medusae bell. This characteristic structure is composed of a convex upper part...
The alignment of polymer chains is a key process that occurs when crumpled paper is smoothed out with heat. When paper fibers are crumpled, the...
The refraction of light is an important optical phenomenon involved in the formation of the colors of soap bubbles. When light passes through the wall...
The ambient temperature plays a crucial role in the melting of ice. When ice is exposed to a temperature higher than its melting point, which...
When touching a jelly bubble, we often observe a phenomenon of trembling or fluctuation. This is partly due to the viscoelastic nature of the jelly. Due to...
Marie Curie, born Maria Sklodowska, was a Polish physicist and chemist who became a French citizen. She was born on November 7, 1867 in Warsaw, in present-day...
