When Celia tried to make use of old cans of paint by mixing them, she had expected to end up with a dramatic and bold hybrid color but instead the mixture became darker and darker in color. The colors were lost because mixing paints results in ___
a. wavelengths that are reflected but distorted to wavelengths outside the visual spectrum
b. more wavelengths being absorbed by the pigment molecules
c. more light being reflected from the mixture
d. subtractive effects
B
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You come across a friend who is reading a request for volunteers to participate in a study of circadian rhythms. Your friend seems puzzled and asks you what the study might involve. You should tell your friend that circadian rhythms are
a. bodily cycles that affect such things as arousal levels and metabolism. b. patterns of rhyme and meter used in studies of language behavior. c. birth control techniques. d. likely to be found on tests of musical intelligence.
The lobe of the brain that regulates emotions and motivations such as anxiety, pleasure, and anger is the ______ lobe
a. occipital b. temporal c. parietal d. frontal
Mastery-oriented children are most likely to attribute failure to
A) the malicious intent of another person. B) ability. C) bad luck. D) insufficient effort.
Sociocultural theorists believe that media images of ultrathin models and performers increase body dissatisfaction and may lead to disordered eating behavior
Indicate whether the statement is true or false