Question

II. Fill in the blanks.
1. Sound is produced by Siattan.
2. The vibrations of a simple pendulum are
also known as
3. Sound travels in the form of
4. High frequency sounds that cannot be
heard by you are called
5. Pitch of a sound depends on the
vibration.
6.
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Answer 1

Answer:

2- amplitude

3- vibration

4- ultrasonic sound

5- amplitude and time

6- what is the question

Answer 2

Answer:

1. longitudinal waves
2. osscilation
3. mechanical waves
4. hypersonic sounds