Final Assessment: Sound

Test your complete Sound chapter readiness

ScienceGrade 9Mixed16 questions32 min

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Section A: Production and Propagation · 5 questionsSection B: Wave Properties and Calculations · 5 questionsSection C: Hearing, Reflection and Applications · 6 questions

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Section A: Production and Propagation

Review vibrations, instruments, medium and longitudinal waves.

Choose the best answer.

Question 1

EasyQuestion

How is sound produced?

Topic: Sound Production · Skill: Demonstrate sound production by vibration

Question 2

MediumQuestion

In a flute, what vibrates mainly to produce sound?

Topic: Sound Production · Skill: Explain sound production in instruments

Question 3

EasyQuestion

What does sound need in order to travel?

Topic: Sound Propagation · Skill: Describe need of medium for sound

Question 4

MediumQuestion

Which option correctly completes this statement: Sound travels faster in steel than air because particles are?

Topic: Sound Propagation · Skill: Demonstrate sound through different media

Question 5

MediumQuestion

In longitudinal waves, particles vibrate?

Topic: Sound Propagation · Skill: Explain sound as longitudinal wave

What this assignment covers

A chapter-end assessment covering sound production, propagation, wave characteristics, calculations, hearing, reflection, echo and applications.

Skills and sections

Demonstrate sound production by vibration, Explain sound production in instruments, Describe need of medium for sound, Demonstrate sound through different media, Explain sound as longitudinal wave

Section A: Production and Propagation: 5 questions
Section B: Wave Properties and Calculations: 5 questions
Section C: Hearing, Reflection and Applications: 6 questions