Compared to the low notes on a piano, the high notes always produce sound waves that have:

a. a higher amplitude
b. a lower amplitude
c. a higher frequency
d. a lower frequency


C

Psychology

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Some recent research on the effect of facial expressions on emotional experience has concluded that:

A. we can initiate emotional experience with appropriate facial expression B. laughter relieves depression because of what our face is doing C. facial expressions are learned and therefore do not reflect emotional arousal D. facial expressions contribute to but do not initiate emotional experience

Psychology

According to psychologist Barbara Frederickson, negative emotions generally narrow our perceptual focus, increasing the likelihood of

a. bottom-up processing. b. sensory gating. c. inattentional blindness. d. sensory adaptation.

Psychology

In Hala and Chandler's "hidden biscuit" experiment, it was shown with young preschoolers that

a. three-year-olds are always egocentric. b. three-year-olds are incapable of lying. c. three-year-olds are sometimes nonegocentric. d. Piaget's age estimates for egocentrism were confirmed.

Psychology

You are drinking too much, smoking too much, and fighting with your family. You realize that these behaviors are __________ and you decide to seek help

a. rare c. bizarre b. self-defeating d. persecuting others

Psychology