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10Sound needs a material medium to travel.
Sound can propagate through vacuum.
Molecules vibrate to and fro during sound propagation.
Compression means molecules are far apart.
Rarefaction means molecules are close together.
Sound propagates due to vibration of molecules.
Compression and rarefaction form a sound wave.
Molecules move from source to ear permanently.
Sound energy is transferred through the medium.
Sound cannot travel through solids.
Percentage: 0%
What is the velocity of sound in air?
Sound needs which medium to travel?
Sound cannot propagate through:
In sound propagation, molecules move:
Compression means:
Rarefaction means:
Sound travels by:
Which letters show sound wave pattern?
Compression and rarefaction occur due to:
Molecules push one another during sound propagation in:
Sound propagation is possible because molecules are:
Sound does not propagate through ______.
Sound needs a ______ medium for its propagation.
Sound can travel through ______, ______ and ______.
The molecules of a medium vibrate in ______ and ______ motion.
During propagation of sound, ______ and rarefaction occur.
Rarefaction is the ______ of molecules.
Sound propagates by pushing ______ molecules.
Sound propagates by pushing ______ molecules.
Compression is represented by the letter ______.
Rarefaction is represented by the letter ______.