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3 cards from this section. Quick, good the night before a test.
What is the audible range of sound for humans?
Think about the frequencies that we can hear.
What type of sounds do elephants use that are below human hearing?
Consider sounds below 20 Hz.
What is the frequency range of audible sounds?
Think about what frequencies we can hear.
True or False: Infrasonic sounds are sounds we can hear.
Recall the definition of infrasonic sounds.
A mammal utilizes infra and ultrasonic sound waves to communicate and for navigation, respectively. Discuss how these adaptations contribute to the survival of the species.
Think about how communication is crucial for survival in these species.
If a sound wave has a frequency of 25 Hz, into which category would it fall? Explain your reasoning.
Recall the definitions of each sound type.
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