Light typically travels in a straight line, but when it passes from one medium to another different one (for example, from warm air to cold...
Isaac Newton is associated with a famous legend involving an apple tree. According to this well-known story, Newton was walking in an orchard when an...
The air contains water molecules in the form of water vapor. These water molecules are constantly present in the atmosphere, even if they are not...
Chocolate is solid at room temperature due to its crystalline structure. The main component of chocolate, cocoa butter, is a complex mixture of saturated and...
In the completely dark abyssal depths, light becomes a vital tool for fish to ensure their survival. No sun here, it’s as dark as in...
Trees communicate with each other through a complex underground network composed of symbiotic fungi called mycorrhizae. These fungi form a mycorrhizal network that connects the...
When an object is heated, the molecules it is composed of absorb thermal energy. This additional energy agitates the molecules, causing them to vibrate more...
The substances carried by the wind can include dust particles, pollen, fungal spores, as well as bacteria and viruses. In addition, odors from plants, flowers, animals, or...
Clouds are formed thanks to the condensation of water vapor present in the atmosphere. When warm and humid air cools down, the water vapor it...
Traffic lights typically use specific pigments to produce the colors red, yellow, and green. Red is obtained using titanium dioxide or cadmium selenium, while yellow...
