Sound
Class 8 · Science
3 ideas in Class 8 Science, explained in plain words, with games and quizzes to practise.
Vibrations and Sound Travel
Part of: Sound Production
This concept explains vibrations and sound travel through sound sources and everyday listening.
Why it matters. Sound helps people communicate and understand what is happening around them.
Try it in two minutes
- Identify the vibrating source.
- Connect the vibration to sound or hearing.
- Consider whether the sound is useful or unwanted.
Try at home. Listen for a safe, quiet sound and describe what might be vibrating.
Loudness, Pitch and the Ear
Part of: Hearing Sound
This concept explains loudness, pitch and the ear through sound sources and everyday listening.
Why it matters. Sound helps people communicate and understand what is happening around them.
Try it in two minutes
- Identify the vibrating source.
- Connect the vibration to sound or hearing.
- Consider whether the sound is useful or unwanted.
Try at home. Listen for a safe, quiet sound and describe what might be vibrating.
Noise, Music and Hearing Care
Part of: Sound in Daily Life
This concept explains noise, music and hearing care through sound sources and everyday listening.
Why it matters. Sound helps people communicate and understand what is happening around them.
Try it in two minutes
- Identify the vibrating source.
- Connect the vibration to sound or hearing.
- Consider whether the sound is useful or unwanted.
Try at home. Listen for a safe, quiet sound and describe what might be vibrating.
What your child will practise
- Loudness, Pitch and the Ear: Desert Puzzle (Clue Puzzle)
- Loudness, Pitch and the Ear: Ocean Quick Fire (Quick Fire)
- Noise, Music and Hearing Care: Mission Control Sort (Sort It Out)
- Vibrations and Sound Travel: Lab Explorer Quest (Match It Up)
- Vibrations and Sound Travel: Ocean Quest (Flip and Match)
- Quiz: Loudness, Pitch and the Ear (8 questions)
- Quiz: Noise, Music and Hearing Care (8 questions)
- Quiz: Vibrations and Sound Travel (8 questions)