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10Sound needs a medium to travel.
Sound can travel in a vacuum.
Air helps sound to reach our ears.
Sound can be transmitted through solids.
Sound can be transmitted through liquids.
Communication through speech is possible in a vacuum.
Sound is transmitted when particles of the medium vibrate.
In Activity 7.11, sound travelled through the string.
Sound needs a medium to travel.
Sound can travel through vacuum.
Percentage: 0%
What is needed for the transmission of sound?
Through which medium does sound usually reach our ears?
Sound cannot travel in:
In the paper cup activity, sound travelled through the:
Which of the following is a solid medium?
Why can sound be heard through water in Activity 7.12?
What happens to the particles of a medium when sound travels?
Which medium allows sound to travel fastest among these?
Through which medium does sound usually travel to our ears?
In the paper cup and thread activity, sound travels through the:
Sound needs a ______ to travel.
Sound cannot be transmitted in a ______.
The sound we speak reaches others through ______.
Sound can also travel through ______ and liquids.
In Activity 7.11, the string acted as a ______ medium.
Sound is transmitted when particles ______.
Communication through speech is not possible in a ______.
Water is a ______ medium for sound.
Sound cannot travel in a ______.
Sound travels through air, liquid and ______.