Examlex
A balanced chemical equation tells the number of ________ of each reactant that combine and the number of ________ of each product formed.
Mental Age
A measure of a person's cognitive abilities in comparison to what is typical for their chronological age.
Eugenics
A controversial and debunked philosophy advocating for the improvement of the human species through selective breeding or genetic manipulation.
Francis Galton
A 19th-century scientist known for his pioneering work in eugenics, statistics, and the study of human intelligence.
Alfred Binet
A French psychologist who made significant contributions to intelligence testing and developed the first practical IQ test.
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