Lakhmir Singh & Manjit Kaur Solutions for Chapter: Sound, Exercise 4: WORKSHEET

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh & Manjit Kaur Physics Solutions for Exercise - Lakhmir Singh & Manjit Kaur Solutions for Chapter: Sound, Exercise 4: WORKSHEET

Attempt the free practice questions on Chapter 6: Sound, Exercise 4: WORKSHEET with hints and solutions to strengthen your understanding. Lakhmir Singh's Science Physics solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh & Manjit Kaur Solutions for Chapter: Sound, Exercise 4: WORKSHEET with Hints & Solutions

MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 6 - Sound>WORKSHEET>Q 1

Question Image

Complete the crossword puzzle using the hints given below.

Across

3. Speed of sound is 1570 m/s in this medium.

6. The shrillness or flatness of the sound.

9. Loudness of sound depends on the amplitude of_____.

10. It depends on the amplitude of the sound wave.

Down:

1. Reflection of sound.

2. Sound is a _____wave.

4. Sound travels faster in _____than gases.

5. Number of oscillations per second.

7. Unit of frequency.