Sound
Q.1. What do you mean by sound?
Q.2. How do we hear sounds?
Q.3. Are all sounds liked by you?
Q.4. What sounds do you not want to listen to?
Q.5. Give six examples of the sound you have heard.
Q.6. What produces sound?
Q.7. A sound can travel what mediums?
Q.8. What causes sound waves?
Q.9. How does the speed of vibration affect sound?
Q.10. What is the scientific study of sound waves called?
Q.11. How do animals use sound?
Q.12. How is a noise created?
Q.13. How is a musical sound produced?
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