Now when you hear a 1,000 Hz tone, you start to perspire. The tone has become a

Which of the following statements is correct?

a. A reflex such as a knee-jerk reflex is an example of cognition. b. Cognition refers to the acquisition and retrieval of knowledge, but not the use of that knowledge. c. "Cognitive psychology" is sometimes used as a synonym for "cognition." d. Cognitive psychology emphasizes mental processes that are easily observable.

Joachim and Maricella are going for a romantic walk in the park after an afternoon storm. Maricella looks up in the sky and sees a rainbow

She exclaims, "How beautiful!" Joachim, being something of a science buff, might correctly say ______________________. a) "you are just seeing the visible spectrum" b) "that's because you are seeing all the wavelengths of light we can see from short to long" c) "that's because different frequencies of wavelengths lead to the perception of different colors" d) all of these things would be true if Joachim said them