Reactivity may refer to: *

Reactivity (chemistry) In chemistry, reactivity is the impulse for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an overall release of energy. ''Reactivity'' refers to: * the chemical reactions of a single sub ...

, the rate at which a chemical substance tends to undergo a chemical reaction *

Reactive programming In computing, reactive programming is a declarative programming paradigm concerned with data streams and the propagation of change. With this paradigm, it's possible to express static (e.g., arrays) or dynamic (e.g., event emitters) data streams ...

, a property of an execution model whereby changes are automatically propagated through a dataflow network *

Reactivity (psychology) Reactivity is a phenomenon that occurs when individuals alter their performance or behavior due to the awareness that they are being observed. The change may be positive or negative, and depends on the situation. It is a significant threat to a ...

* Reactivity (electronics) * Reactivity of a nuclear reactor

See also