Science

Nitrogen Definition Nitrogen is vital for all living things. Animals and plants both need nitrogen to make proteins. Proteins make up everything we need to…

Neutrino Definition Neutrino is a subatomic particle that is very similar to an electron, but has no electrical charge and a very small mass, which…

Calcium Carbonate Definition Calcium Carbonate is a chemical compound with the formula CaCO3. It is a common substance found in rocks in all parts of…

Application and Functions of Sodium Introduction Sodium is an essential element for all animals and some plants. It’s Atomic number 11; atomic weight 22.99; melting…

Bladder cancer is where a development of abnormal tissue, known as a tumour, develops in the bladder lining. In some cases, the tumour spreads into…

Sodium Definition Sodium is a metal, more specificly it is an alkali earth metal. The symbol for sodium is Na, which comes from the Latin…

Calcium Definition Calcium is a soft, silver-white, metallic chemical element, one of the alkaline-earth metals, found in limestone, marble, chalk, etc., always in combination: it…

Classes and Uses of Minerals Introduction Minerals are naturally-occurring inorganic substances with a definite and predictable chemical composition and physical properties. A mineral is an…

Minerals Definition Minerals are defined as solid, inorganic, naturally occurring substances with a definite chemical formula and general structure. Almost all chemical elements in the…

Bone Resorption Definition Bone Resorption is the breakdown and absorption of old bone. The process is completed on a local level by bone resorbing cells…

Bipolar disorder is a brain disorder that causes strange shifts in temper, energy, activity levels, and the aptitude to carry out day-to-day tasks. It was…

Vitamin D Deficiency Introduction Vitamin D is a fat-soluble vitamin that is naturally present in very few foods, added to others, and available as a…