Examlex
RR Lyrae stars pulsate, but with shorter periods and lower luminosities than Cepheids.
First-Order Reaction
A chemical reaction where the rate depends linearly on the concentration of one reactant.
Zero-Order Reaction
a chemical reaction in which the rate is independent of the concentration of the reactant(s).
Cocaine
A powerful stimulant drug derived from the leaves of the coca plant, used medically as a local anesthetic and often abused for its euphoric effects.
First Order
In kinetics, refers to a reaction where the rate is proportional to the concentration of one reactant.
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