ticles
ean to extreme
1. Fill in the blanks:
a. The substances through which sound travels is called a
b. The distance between two crests is
c. Noise is an
sound.
- is pleasant to ear.
e. Frequency is measured in
second
Give one word answer:
a. What does the loudness of sound depend on?
b. The unit in which loudness of sound is measured.
c. The standard unit of frequency.
d. The decibel is a unit that measures.
3. Match the following:
В
larynx
prey
a. Sound
b. The organ in the human being that is
involved in the production of sound
c. Maximum distance moved by a body from
seconds
Answers
Answered by
2
1.
a) gases, liquids, solids, and plasmas.
b) wave length
c) unpleasant
d) music
e) one
2.
a) amplitude
b) decibel
c) Hertz
d) loudness of sound
3.
b) Larynx
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Answered by
1
- solid,liquid,gases
- wave length
- unpleasant
- one
a. amplitude
b.hertz
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