Sound Worksheet - KS2 - Intermediate

Sound worksheet for Key Stage 2 / Year 3-6 (Ages 7-11). Intermediate level science practice, aligned to the UK National Curriculum. Print-ready with answer key included.

Science•Key Stage 2 / Year 3-6 (Ages 7-11)•Soundintermediate

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Exploring the World of Sound

Key Stage 2 / Year 3-6 (Ages 7-11) - Intermediate

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Date:

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Instructions: This worksheet is designed to help you understand the science of sound. You will explore how sound is produced, how it travels, and how we perceive it. Follow the instructions for each activity carefully and complete the tasks to the best of your ability.

Understanding Vibrations

Sound is created by vibrations. In this activity, you'll explore how different materials can affect the vibrations and the sound produced. Read each statement and write 'True' or 'False' in the box provided.

1. Sound can travel through a vacuum.

2. Vibrations are necessary for sound to be produced.

3. Metal is a better conductor of sound than air.

4. Sound travels faster in water than in air.

Pitch and Volume

Pitch and volume are two important characteristics of sound. In this activity, you'll match the descriptions to the correct term. Draw a line from each description to either 'Pitch' or 'Volume'.

Draw a line to match each one

📢

🎸

🥁

Can be affected by the length of a string.

Can be increased by hitting an object harder.

Determines how loud or soft a sound is.

Sound Insulation Experiment

Conduct a simple experiment to test how different materials insulate sound. Use a ticking clock and cover it with various materials (e.g., cloth, paper, plastic). Record which material makes the ticking sound the quietest. Write your observations below.

Material 1:

Material 2:

Material 3:

Which material was the best insulator?

Travelling Sound Waves

Sound waves travel through different mediums. Complete the table by filling in the missing information about the speed of sound in various materials. Use the following speeds: Air (343 m/s), Water (1482 m/s), Steel (5960 m/s).

Material	Speed of Sound (m/s)	Air
Water		Steel

Exploring Musical Instruments

Different musical instruments produce sound in unique ways. Match each instrument to the method it uses to produce sound. Draw a line from each instrument to the correct method.

Draw a line to match each one

🎺

🎸

🥁

🎹

Striking a surface with sticks or hands

Pressing keys that strike strings

Plucking or strumming strings

Blowing air through a mouthpiece

Identifying Sound Sources

Listen to the sounds around you and identify the source. Write down three different sounds you hear and their sources.

Sound 1:

Sound 2:

Sound 3:

Sound Waves and Their Properties

Sound waves have different properties. Answer the following questions about sound waves and their characteristics.

1. What is the term for the height of a sound wave, which determines its volume?

2. What is the term for the number of vibrations per second, which determines the pitch of the sound?

3. What type of wave is a sound wave?

Essay: The Journey of Sound

Write a short essay explaining how sound is produced and travels from the source to the listener. Include details about the role of vibrations, mediums, and the human ear in perceiving sound. Use the space provided to organise your thoughts and write your essay.

Write your essay here:

Answer Key

Activity 1: False ; True ; True ; True

Activity 2: Pitch ; Volume ; Pitch ; Volume

Activity 3: Answers will vary

Activity 4: 343 ; 1482 ; 5960

Activity 5: Trumpet - Blowing air ; Guitar - Plucking ; Drum - Striking ; Piano - Pressing keys

Activity 6: Answers will vary

Activity 7: Amplitude ; Frequency ; Longitudinal

Activity 8: Answers will vary