Sound – Vibrations and Hearing
Science · Grade 5 · Week 14 · 25 questions
Sound is a vibration that travels through air, water, and solids as waves. Understanding sound explains how we hear, how musical instruments work, and why echoes happen.
What you'll practise
- Explain how sound is produced and travels
- Describe properties of sound waves
- Understand pitch, loudness, and frequency
- Explain echoes, reflection, and absorption of sound
All 25 questions in this Sound – Vibrations and Hearing quiz
Grade 5 Science — Sound – Vibrations and Hearing: 25 practice questions with instant scoring and explanations.
- What is sound?
- How does sound travel?
- What causes sound to be produced?
- Which of these travels fastest?
- What is the speed of sound in air at room temperature?
- What is the unit used to measure loudness?
- Which part of the ear collects sound waves?
- What vibrates when sound enters the ear?
- What is pitch?
- Higher frequency vibrations produce which type of sound?
- What is an echo?
- Which animals use sound for navigation?
- How does a musical instrument like a drum produce sound?
- What is a sound wave?
- In which medium is sound unable to travel?
- What happens to sound when it hits a soft material?
- A louder sound has a higher what?
- How many times per second does a vibration occur if its frequency is 50 Hz?
- Which of these sounds has the highest frequency?
- What is the function of the middle ear?
- Where is the cochlea located?
- Sound waves are examples of which type of wave?
- What happens when sound travels from one medium to another?
- Which of these produces infrasound (below human hearing)?
- Ultrasound is used in which medical application?
Question 1 of 250 correct so far