Question
How does an increase in amplitude affect sound and light waves?(1 point)
Responses
higher-pitched sound and brighter light
higher-pitched sound and brighter light
higher-pitched sound and longer wavelengths for light
higher-pitched sound and longer wavelengths for light
louder sound and brighter light
louder sound and brighter light
louder sound and longer wavelengths for light
Answers
Answer
What happens to the wavelength when the frequency increases?(1 point)
Responses
The wavelength increases
The wavelength increases
The wavelength stays the same
The wavelength stays the same
The wavelength increases if the speed increases
The wavelength increases if the speed increases
The wavelength decreases.
Responses
The wavelength increases
The wavelength increases
The wavelength stays the same
The wavelength stays the same
The wavelength increases if the speed increases
The wavelength increases if the speed increases
The wavelength decreases.
Answer
Which of the following is true about sound waves? (1 point)
Responses
Sound moves faster in the ocean than in the air.
Sound moves faster in the ocean than in the air.
Sound would move faster in a pool of water than in a pool of Jello.
Sound would move faster in a pool of water than in a pool of Jello.
Sound would move faster in a pool of rubber than in a pool of diamonds.
Sound would move faster in a pool of rubber than in a pool of diamonds.
Sound moves faster in a lake than in the ocean.
Responses
Sound moves faster in the ocean than in the air.
Sound moves faster in the ocean than in the air.
Sound would move faster in a pool of water than in a pool of Jello.
Sound would move faster in a pool of water than in a pool of Jello.
Sound would move faster in a pool of rubber than in a pool of diamonds.
Sound would move faster in a pool of rubber than in a pool of diamonds.
Sound moves faster in a lake than in the ocean.
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