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Questions and Answers
When a sound wave moves from cooler to warmer air, which of the following increases?
When a sound wave moves from cooler to warmer air, which of the following increases?
- Frequency and speed
- Loudness and speed
- Speed and wavelength (correct)
- Amplitude and pitch
Which units are used to measure energy?
Which units are used to measure energy?
- Newtons
- Watts
- Joules (correct)
- Kilowatts
Convection can take place in which of the following?
Convection can take place in which of the following?
- Solids, liquids, and gases (correct)
- Liquids and gases only
- Solids only
- Liquids only
What is ultrasound?
What is ultrasound?
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Through which of the following can sound not travel?
Through which of the following can sound not travel?
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