Metabolism – a chemical reaction Metabolism is the chemical reaction which keep us alive. It is the process by which your body converts what you eat and drink into energy.…
Malleability Malleability is a substance’s ability to deform under pressure (compressive stress). It is the ability of a substance, usually a metal, to be deformed or…
Petrified Wood Definition – Petrified Wood (from the Latin root petro meaning “rock” or “stone”; literally “wood turned into stone”) is a fossil formed by the invasion…
Ductility Ductility is when a solid material stretches under tensile stress. It is a measure of a metal’s ability to withstand tensile stress—any force that pulls…
Study of Marine Biology Marine Biology Marine biology is the study of any living plant or animal in the sea. It is the study of marine organisms, their behaviors,…
Variscite Definition – “Variscite” is a rare hydrated aluminum phosphate mineral (AlPO4·2H2O), which is valued as a semiprecious gemstone and an ornamental material. It is a…
Unakite Definition & History – “Unakite” is the name used for a coarse-grained granitic rock that was composed of pink orthoclase feldspar, green epidote, and generally…
Macromolecule A macromolecule is a molecule with a large number of atoms. They are long repetitive sequences of an elementary chemical structure called the monomer. They…
Lapis Lazuli Definition – “Lapis Lazuli” (/ˈlæpɪs ˈlæzjʊli, -laɪ/), also known simply as “lapis,” is a blue metamorphic rock that has been used by people as a…
Liquid A liquid is a form of matter. It is settled between solid and gas. It has a defined volume but can change state. An example…
Tiffany Stone Definition – “Tiffany stone” is a crystal with a sweet high vibration, that is helpful in a number of areas in life, and it is…
Lipid A lipid is a type of organic molecule found in living things. It is oily or waxy. Fats are made from lipid molecules. Sources of…