Examlex
A polyatomic ion is a species that has both ionic and covalent bonding.
Memorization
The process of committing information to memory for recall and recognition at a later time.
Puberty
The developmental stage during which children's bodies begin to develop and change into adult bodies, capable of sexual reproduction, marked by hormonal changes and physical growth.
Prepubescent
Describes a phase in human development immediately preceding puberty, during which sexual features are not yet developed.
Lower-Than-Normal IQ
A measure of cognitive ability that is significantly below the average score for the population.
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