Theory

Practice Questions

1. PYQ - Sound waves and human ear

Difficulty: hard

5
2. TBQ - Sound production

Difficulty: medium

3
3. TBQ - Properties of sound

Difficulty: medium

3
4. TBQ - Basics of sound

Difficulty: easy

2
5. Range of sound waves

Difficulty: medium

3
6. Check whether the sound is audible or inaudible

Difficulty: medium

5
7. Comparison between light and sound

Difficulty: medium

3
8. Time taken by the sound wave

Difficulty: hard

5
9. PYQ - Depth of sea

Difficulty: medium

1
10. PYQ - Propagation of sound waves

Difficulty: medium

1
11. TBQ - Ultrasound wave

Difficulty: medium

4
12. TBQ - Characteristics of sound

Difficulty: easy

2

Teacher manual