The term "g-factor" refers to a number of different scientific concepts, so there are numerous synonyms depending on the specific context. In physics, the g-factor pertains to a particle's spin, with the Lande g-factor reflecting the ratio of an electron's magnetic moment to its spin angular momentum. In cognitive psychology, the g-factor represents general intelligence, or the correlation between performance on various cognitive tests. In genetics, the g-factor describes genetic correlations between diverse traits and the underlying factors that influence multiple traits. Other synonyms include the "general factor of personality" associated with the Five-Factor Model and the "gravity factor" related to gravitational attraction.