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L9-Chemistry/Physics
CHEC 5th/6th Science
Question | Answer |
---|---|
Conduct | lead something from one place to another |
Mach 1 | 760 miles/hr or the speed of sound |
Supersonic Speed | Anything faster than the speed of sound |
Infrasound | A sound which is too low for humans to hear |
Ultrasound | A sound which is too high for us to hear |
Pitch | How we describe the sound we hear |
Timbre | Quality of sound |
Sonar | Use to high frequency ultrasonic waves- stands for Sound Navigation and Ranging |
Bioacoustics | Study of sound made by wildlife |