


The temperature impacts the growth rate ofthe bacterial sample. The constant impact of the two gearmechanisms on each other eventually produced metal fatigue inseveral sprockets.ĭo not use impact as a verb in place of "to affect." Impact as a verb means "strike with a blow" or "to packfirmly together." Increased bacterial growth rate was one major effect of the rise in pond temperature. The temperature reversal effected a majorslowdown in the bacterial growth rate. Dua, "The Role of Negative Affect and Positive Affectin Stress, Depression, Self-Esteem, Assertiveness, Type ABehaviors, Psychological Health, and Physical Health," GenetPsychological MonographsĮffect as a verb means "to bring about, to produce," orto "accomplish something." The temperature affects the growth rate ofthe bacterial sample.Īffect as a noun has a specialized meaning in medicine andpsychology, referring to moods and feeling as distinct fromthoughts or knowledge.ĭua (1989) constructed the Thoughts and Real-LifeExperience Scale (THARL) to assess the degree of positive andnegative affect experienced by people as a resultof their thoughts and day-to-day interactions. Avoidincorrectly using impact as a verb in place of affect or as a noun in place of effect. Usage Glossary: A B C D E F G H I K L M N O P Q R S T U V W Y affect/effect/impactDo not confuse the words affect, effect, and impact, each of which can be used both as a verb and as a noun.
