Q.1.
Sound unlike light cannot be propagated in a
Q.2.
Sound waves in solids,liquids and gases are all propagated through
Q.3.
Which of the phases of matter does sound waves travels fastest
Q.4.
Which of the phases of matter does sound waves travel slow
Q.5.
When the temperature is high in a solid object what happens to the vibration of the sound waves
Q.6.
What instrument is used to measure the temperature of a body or an object
Q.7.
Which sensory organ of the human body is used to detect transmit and transduce soundwaves
Q.8.
The Earth's physical world is made up of
Q.9.
Sound wave travels slowest in what medium?
Q.10.
What do you call these sound waves whose frequency is above 20,000 hertz?