CLASS 8 Chapter 13 Sound

Class 8 Physics / Neeti Rathore

Short answer type questions Question 1. Name some devices that produce sound. Question 2. How does sound is produced? Question 3. What is vibration? Question 4. Name some musical instruments. Name their vibrating parts that produce sound. Question 5. What is the eardrum? Question 6. Explain oscillatory motion. Question 7. What are the two […]

CLASS 8 Chapter 13 Sound Read More »

CLASS 8 Chapter 13 Sound

Class 8 Biology / Neeti Rathore

Question 1. Choose the correct answer. Sound can travel through (a) gases only (b) solids only (c) liquids only (d) solids, liquids, and gases Solution 1. (d) solids, liquids, and gases Question 2. Voice of which of the following is likely to have a minimum frequency? (a) Baby girl (b) Baby boy (c) A man

CLASS 8 Chapter 13 Sound Read More »