What is frequency and intensity? What are the perceptual correlates of each?
What will be an ideal response?
Frequency is the number of back-and-forth movements of an air molecule that occurs within I second. Frequency is measured in Hertz (Hz). Human hearing ranges from about 20 Hz to 20,000 Hz. Pitch is the perceptual correlate of frequency. Intensity is associated with the amount of sound pressure that occurs as a result of the collision of air molecules. Loudness is the perceptual correlate of intensity.
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If you want your occupation to give you respect and admiration from others, you are expressing a work value named:
a) security. b) leadership. c) independence. d) prestige.
What role does knowledge play in the creative process?
a. Smarter people are more creative. b. It makes it easier to imitate other creative works. c. It provides a basis from which to explore new ideas. d. all answers are correct
It is important to integrate literacy experiences into play in ways that are meaningful for young children. What is an example of a meaningful literacy experience?
A. Structure lessons on reading. B. Writing tools that relate to the center play. C. Books and printed materials that relate to the center theme. D. Signs and posters that provide information related to the center. E. All of the above.
Which of the following is the most difficult concept for preschoolers to grasp about death?
a. Death can be caused by an accident. b. Death can be caused by old age. c. Death involves a stopping of breathing. d. Death comes to all things that live.