You can hear the tap made with the hand under the table by placing your ear on the table as sound travels through
vaccum
solid
air
water
Answers
How do you come to know that a 'period' is over in your school? You come to know easily that someone is at your door when he knocksor you hear the sound of the doorbell. Most of the time you can make out that someone is approaching you by just hearing the foot steps.
You might have played a game called hide and seek. In this game a person is blind-folded and has to catch the remaining players. How is the blindfolded person able to guess which player is closest to her?
Sound plays an important role in our life. It helps us to communicate with one another. We hear a variety of sounds in our surroundings.
Make a list of sounds you hear in your surroundings. In the music room of your school you hear the sounds made by musical instruments like flute, tabla, harmonium etc.
Answer:
solid & air
Explanation:
sound waves are capable through travelling many solid materials & air