Category: Science explained

Due to their opposing molecular structures, oil and water-based substances like lemon juice do not naturally combine and will separate if left to stand. So, can you mix oil with lemon juice for cooking or other purposes? Yes, but it requires a special technique called emulsification to create a temporary, stable mixture.

According to research from the American Medical Association, caffeine stimulates dopamine, a key neurotransmitter that influences pleasure, motivation, and learning. This chemical interaction is the core reason coffee has become synonymous with a much-needed energy boost and mood enhancement.

According to scientific consensus, pure water itself does not spoil, yet many liquids we consume or use have a definitive shelf life. Understanding why and how different types of liquid go bad is key to safety and quality, extending well beyond simple date labels.

Blood plasma comprises approximately 55% of total blood volume, acting as a crucial transport system for nutrients, hormones, and proteins. While viral internet videos show that microwaving grapes can create ionized gas plasma, this is entirely different from the life-sustaining liquid in your bloodstream. So, what fruits make plasma in the context of human health? The answer lies in the essential nutrients they provide, not a physical transformation.

Many vegetable oils, such as olive oil and canola oil, are liquid at room temperature because they are a common example of something that is unsaturated. This state is a direct result of their molecular structure, which contains double or triple bonds and allows for more atoms to be bonded. The concept of unsaturation extends beyond dietary fats into other areas of chemistry and daily life, including chemical solutions.

While a typical 5ml vape cartridge may contain a small, nutritionally insignificant amount of around 20-25 calories, the question, "Does a cartridge have calories?" depends entirely on the type and intended use. This guide will clear up the common misconceptions surrounding the caloric content of various cartridges and explain why most are not meant for ingestion.

A standard ORP meter measures a solution's tendency to either oxidize or reduce, and in purified water, this reading is often significantly different from tap water. Understanding what is the ORP of purified water requires examining how the removal of dissolved minerals and disinfectants impacts its electron exchange potential.

According to the U.S. Geological Survey, pure, distilled water has a neutral pH of 7. Despite this, pH water is not the same as distilled water; in fact, they differ fundamentally in their mineral content, processing, and intended uses.

According to a study published in the Asian Journal of Biological and Life Sciences, both fermented and unfermented rice water contain protein, with the fermented version having higher levels. This confirms that yes, rice water does have proteins, which is why it's highly sought after for its haircare benefits.

Despite tasting and testing as highly acidic, the widespread belief that adding lime to your water makes it alkaline is based on a fundamental distinction between a substance's raw pH and its metabolic effect on the body. The juice itself is far from alkaline, and the common understanding is a myth.