PHYSICS 703 -MODULE TEST (A)

PHYSICS 703 -MODULE TEST (A)

7th Grade

21 Qs

quiz-placeholder

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PHYSICS 703 -MODULE TEST (A)

PHYSICS 703 -MODULE TEST (A)

Assessment

Quiz

Physics

7th Grade

Practice Problem

Medium

Created by

Edward C'huan

Used 1+ times

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21 questions

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1.

FILL IN THE BLANK QUESTION

5 mins • 20 pts

______ is the region in air where the particles are compressed together.

2.

FILL IN THE BLANK QUESTION

5 mins • 20 pts

______ is the region in air where the particles are spread apart.

3.

FILL IN THE BLANK QUESTION

5 mins • 20 pts

______ is a characteristic that differentiates a shrill sound from a flat sound.

4.

FILL IN THE BLANK QUESTION

5 mins • 20 pts

______ is the characteristics of sound which allows us to distinguish between two sounds of the same pitch and loudness.

5.

FILL IN THE BLANK QUESTION

5 mins • 20 pts

______ is sound navigation and ranging.

6.

OPEN ENDED QUESTION

5 mins • 20 pts

Calculate the minimum distance at which the reflecting surface should be present for occurrence of an echo. Speed of sound in air= 310ms· and minimum time required to hear an echo = 0.1 second.

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7.

OPEN ENDED QUESTION

5 mins • 20 pts

Explain the propagation of sound.

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