1. Unit D Chapter 8: Sound

2. What causes sound?

3. Sound is caused by a vibration.

4. Which makes a sound?

5. Guitar

6. What is pitch?

7. How high or how low a sound is.

8. Which makes a high sound?

9. bird

10. Which makes a low sound?

11. Cow

12. What is volume?

13. How loud or how soft a sound is.

14. Which makes a loud sound?

15. lion

16. Which makes a soft sound?

17. squirrel

18. Which do you use to hear?

19. The ear

20. Look at the object. Tell about what vibrates to make a sound? Banjo

21. The banjo has strings that vibrate to make sound.

22. Look at the object. Tell about what vibrates to make sound?

23. The flute makes sound by the air vibrating

24. Resources www.reef-audio.com irishmusicalinstruments.com www.discovertheguitar.co.uk www.infovisual.info www.nlm.nih.gov www.smm.org