Question

(decibel/hertz).
A. Fill in the blanks with the correct words.
1.
(Waves/Particles) carry energy from one place to another without carrying
matter.
(louder/lower).
2. When the amplitude is greater, the sound is
The volume of sound, or loudness, is measured in
4. The SI unit to measure frequency is
(decibel/hertz).
B. Write True for the true statement and False for the false one.
1. Sound is a form of energy.
2. The distance from one wave peak to the next is its amplitude.
3. Hearing loss can be caused by sounds above 85 dB.
4. A tiger's growl is high-pitched.​

Answer 1

Answer:

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