Rocio enjoys star-gazing. When using a flashlight to look at her star chart on a dark but clear light, she should use a flashlight with ______.
A. red light because red light least interferes with scotopic vision
B. blue light because blue light has higher reflectance values
C. a broad range of wavelengths to compensate for the low ambient light level
D. green light, as green closely corresponds to the wavelengths emitted by stars
Answer: A
You might also like to view...
The pineal gland secretes prolactin
Indicate whether the statement is true or false
Which of the following analogies would provide the best description for how research progresses in cognitive psychology?
a. A pair of railroad tracks where two things move in a parallel fashion. b. An octopus where every leg comes from a singular body. c. A trail from which one thing leads to another. d. A pyramid, where all questions lead to a singular answer, or "tip."
Which statement about divulging the true purpose of an experiment is TRUE?
A) The psychologist need not divulge the true purpose of an experiment. B) The psychologist must divulge the true purpose of the experiment before the subject participates. C) The psychologist must divulge the true purpose of the experiment only after it has been published. D) The psychologist must divulge the true purpose of the experiment after the person participates.
John dreams that his newborn son will grow up to become a star football player. He believes that the first step to achieving this dream is to have his son reach his motor development milestones earlier than expected. Which of the following strategies may lead his son to experience slightly earlier development of certain motor skills?
A. Insisting that his son be carried in a tight swaddle rather than a typical stroller for the first six months of his life B. Repeatedly practicing key milestones such as sitting and standing with his son in the month before these skills typically develop. C. Repeatedly practicing key milestones such as sitting and standing with his son starting the first week he is born D. Giving him only toys that are considered masculine during the first six months of his life