Activity

Science / Chemistry / Activity: (a) An effective concentration used in thermodynamic calculations in place of the actual concentration to allow equations developed for ideal solutions to be used to treat real solutions.
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Other Words for Activity

Activity Noun Synonyms: action, movement, motion, vigor, vim, energy, liveliness, bustle
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Attention Deficit Hyperactivity Disorder (ADHD)

Lifestyle / Adoption / Attention Deficit Hyperactivity Disorder (ADHD): A lifelong developmental disability (with onset in infancy, childhood or adolescence) that involves problems with attention span, impulse control, and activity level at home, at school or at work. Typ MORE

Quantitative Structure-Activity Relationship

Science / Chemistry / Quantitative Structure-Activity Relationship: A mathematical connection between chemical structure and biological activity, established by statistical analysis or pattern recognition techniques. MORE

Activity Coefficient

Science / Chemistry / Activity Coefficient: (gamma) The ratio of activity to concentration; a = gamma c where a, gamma, and c are the activity, activity coefficient, and concentrations, respectively. Activity coefficients are usually obtained f MORE

Hydrothermal Activity

Science / Geology / Hydrothermal Activity: Any process involving high-temperature groundwaters, especially the alteration and emplacement of minerals and the formation of hot springs and geysers. MORE

Asset Activity Ratios

Business / Finance / Asset Activity Ratios: Ratios that measure how effectively the firm is managing its assets. MORE

Life Activity

Business / Human Resources (HR) / Life Activity: For purposes of Section 503 of the Rehabilitation Act and ADA, functions that are limited by a person's disability such as caring for oneself, performing manual tasks, walking, seeing, hearing, speaki MORE