Wave Code: Frequency, Wavelength And Speed

Use wave numbers to explain what you hear

ScienceGrade 9Mixed12 questions24 min

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Section A: Wave Characteristics · 6 questionsSection B: Sound Calculations · 6 questions

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Section A: Wave Characteristics

Define wavelength, frequency, time period, amplitude and loudness.

Choose the correct term or relation.

Question 1

EasyQuestion

Frequency is the number of vibrations per:

Topic: Wave Characteristics · Skill: Describe wavelength frequency and time period

Question 2

EasyQuestion

Time period is the time taken for:

Topic: Wave Characteristics · Skill: Describe wavelength frequency and time period

Question 3

MediumQuestion

Wavelength is distance between two consecutive:

Topic: Wave Characteristics · Skill: Describe wavelength frequency and time period

Question 4

MediumQuestion

Loudness is mainly related to:

Topic: Wave Characteristics · Skill: Describe amplitude intensity and speed

Question 5

MediumQuestion

Pitch of sound depends mainly on which property?

Topic: Human Hearing · Skill: Explain audible range loudness and pitch

What this assignment covers

Students practise wave characteristics, graph interpretation, time period-frequency relation and speed calculations.

Skills and sections

Describe wavelength frequency and time period, Describe amplitude intensity and speed, Explain audible range loudness and pitch, Analyse sound wave graphs, Relate time period and frequency

Section A: Wave Characteristics: 6 questions
Section B: Sound Calculations: 6 questions