Physics

Physics

10th Grade

23 Qs

quiz-placeholder

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Physics

Physics

Assessment

Quiz

Others

10th Grade

Easy

Created by

Jade Pagutayao

Used 2+ times

FREE Resource

23 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

It is a pressure variation transmitted through matter as a longitudinal wave.

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Answer explanation

Sound

2.

OPEN ENDED QUESTION

3 mins • 1 pt

It has frequency, wavelength and speed and Also reflect and interfere.

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Answer explanation

Sound waves

3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the speed of the sound in air at room temperature (20°C)?

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Answer explanation

343 m/s

4.

OPEN ENDED QUESTION

3 mins • 1 pt

The amplitude of a sound wave is measured in?

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Answer explanation

Decibels (dB)

5.

OPEN ENDED QUESTION

3 mins • 1 pt

The loudness of a sound as perceived by the ear and brain depends mainly on its?

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Answer explanation

Amplitude

6.

OPEN ENDED QUESTION

3 mins • 1 pt

It refers to the energy that travels in a given area perpendicular to the direction of the energy flow per unit time.

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Answer explanation

Intensity

7.

OPEN ENDED QUESTION

3 mins • 1 pt

The frequency of a sound wave is heard as its?

The lower its ___, the lower its frequency

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Answer explanation

pitch

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