Catalyst is a fairly recent addition to the English language, first appearing at the start of the 20 th century with its chemistry meaning. It was formed from the ...
Double-click it to look it up in Merriam-Webster's Student Dictionary. catalyst Student Encyclopedia. Page 1 of 1 : Print ... catalyst. Britannica Online for Kids.
A catalyst in chemistry or biology is a substance that accelerates the rate of a chemical reaction but is unconsumed (net) by the reaction (see also catalysis).
Catalyst Definition: A catalyst is a subtance that increases the rate of a chemical reaction by reducing the activation energy, but which is left unchanged by the ...
Read medical definition of Catalyst ... Catalyst: A substance that speeds up a chemical reaction but is not consumed or altered in the process.
A catalyst will do this by ensuring that desired product functions the way it is supposed to in the body. ... Catalysts: Definition, ... Lesson for Kids;
See catalysis defined for kids. ... Medical Definition of catalysis. ... a change and especially increase in the rate of a chemical reaction induced by a catalyst.
Catalyst definition, Chemistry. a substance that causes or accelerates a chemical reaction without itself being affected. See more.
Chem4Kids.com! This tutorial introduces basics of catalysts and enzymes. Other sections include matter, elements, the periodic table, and biochemistry.
https://yousearch.io/catalyst definition for kids/news
Black and brown kids often encounter the words nappy, kinky, and wooly, as pejoratives. Faced with this judgement, ... by definition ... What's the true catalyst?