Question

True or False Type:
1. We can hear all the vibrations made by different bodies.
2. Sound has three properties - loudness, frequency and quality.​

Answer 1

Answer:

$\mathfrak{\bold{\boxed{\red{\underline{1.False}}}}}$

No. Vibrating bodies do not produce Sound. All vibrating bodies produce vibration in the molecules of the medium they are (for example air). These Vibrations propagate through the medium, and crosses over medium boundaries as long as there are molecules to vibrate(air, wood, water).

$\mathfrak{\bold{\boxed{\red{\underline{2.True}}}}}$

Basic properties of sound are pitch(frequency),loudness,tone(quality)

$\mathfrak{\bold{\red{\underline{❥Hope \: it \: helps \: you...}}}}$

Answer 2

Explanation:

1. We can hear all the vibrations made by different bodies

Answer --- True

2. Sound has three properties - loudness, frequency and quality.

Answer --- False