Skip to Content
Introducing new Paper mode
No student devices needed. Know more
6 questions
Show Answers
See Preview
- 1. Multiple-choice30 seconds1 pt
The number of vibrations made in one second is known as the _________ of sound.
Pitch
Frequency
Amplitude
Velocity
- 2. Multiple-choice30 seconds1 pt
A loud sound carries more ________ than a soft sound.
frequency
velocity
energy
speed
- 3. Multiple-choice30 seconds1 pt
The normal hearing frequency range is about ______________ for a healthy young person.
30 Hz to 40,000 Hz
10 Hz to 50,000 Hz
5 Hz to 60,000 Hz
20 Hz to 20,000 Hz
- 4. Multiple-choice30 seconds1 pt
A movement back and forth that produces sound is called _______________.
Vibration
Amplitude
Sound
Air
- 5. Multiple-choice30 seconds1 pt
Sometimes when we are happy, we laugh, hum or whistle a tune. This shows sounds are used for___________.
Communication
Expression
Interpretation
Explanation
- 6. Multiple-choice30 seconds1 pt
We can make sounds with our bodies by talking, singing or _____________.
Writing
Sleeping
Resting
Clapping
