A piece of string is stretched between two cups to create a string telephone. How does the string phone function?
Correct!Wrong!
Which will allow sound to travel the quickest?
Correct!Wrong!
Which of these produces sound?
Correct!Wrong!
What must alter for a sound's pitch to change?
Correct!Wrong!
No matter how loudly you blast a special dog whistle, humans cannot hear the sounds it produces. Why are these whistles so hard to hear?
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You pull on one side of a rubber band while stretching it. Rubber band noise is produced. The rubber band is stretched farther and pulled once again. It produces a distinctive sound. Which aspect of sound alters?
