Year 4 Sound Non-chronological report

What creates sounds?

• Vibrations of objects

• Heat energy

• Light waves

• Magnetic fields

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Main ideas

What is the main idea of the passage 'Did you know'?

• Sound vibrations cannot travel through a vacuum

• Sound vibrations travel through air

• Sound vibrations travel through water

• Sound vibrations travel through solids

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Main ideas

Through which parts do sound waves travel to the ear?

• Outer ear, auditory canal, ear drum, cochlea

• Nose, mouth, throat, brain

• Eyes, nose, mouth, ears

• Skin, bones, muscles, nerves

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Main ideas

What determines the volume of a sound?

• Frequency of the sound waves

• Distance from the listener

• Energy contained within the sound waves

• Type of sound source

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Main ideas

Through which mediums can sound waves travel?

• Solids, liquids, and gases

• Liquids and gases only

• Solids and gases only

• Solids and liquids only

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Main ideas