The sound stimulus begins with the
A. absorption of energy by molecules of air.
B. reflection of energy from objects in the environment.
C. impact of sound energy on the cochlea.
D. vibration caused by the movement of objects in space.
Answer: D
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Michelle has three children who all have been identified by their pediatrician as at risk of obesity. Based on the research on childhood obesity, which of the following suggestions do you think their pediatrician gave to Michelle?
A. He suggested that they watch certain television shows targeted at messages of health and nutrition. B. He suggested that the children see a therapist to boost their self-esteem. C. He suggested that the children play video games targeted at teaching about health. D. He suggested that she should make sure that they have a home-cooked evening meal together each night.
The use of LSD is associated with ____
a. ?hallucinogen persisting perception disorder b. ?sudden cardiac death c. ?dangerously low blood pressure d. ?excessive appetite, especially for sweets
Piaget called the incorporation of new objects into existing knowledge:
a. assimilation c. conservation b. object permanence d. formal operations
A statement like “This apple is not a fruit” is an example of ______.
a. a self-contradiction b. ambiguity c. anomaly d. synonymy