ACTIVITY 3
Direction: Read carefully the statement below and analyze.

11. Which of the following would be most likely to transmit sound the best?
A air in a classroom
B. steel in cabinet
C. water in a swimming pool
D. water in the ocean

12. Sound waves cannot travel in_________.
A. air
B. steel
C. vacuum
D. water

13. A high frequency sound has_______.
A high pilch
B. low energy
C. low pitch
D. A and C

14. On which area will we not be able to hear any sound?
A. a closed room
B. a theater
C. in a spaceship
D. in the outer space


15. Which of the following is NOT capable of transmitting sound?
A alr
B. steel
C. vacuum
D. water

16. Which of the following produce sound?
A objects under pressure
B. radio stations
C. soft objects
D. vibrating objects

17. Wiry does sound travel better through solids and not gases?
A gases don't have particles
B. particles are closer together
C. appears more closely
spaced
D. both a and c

18. A sound's pitch is based on the of its sound waves.
A. Amplitude
B. Frequency
C. Loudness
D. Pach

19. The following are characteristics of timbre EXCEPT______.
A cold
B. dull
C. frequency
D. thick

20. Which of the following scenarios would result in sound being produced?
A. looking out in a window
B. sharpening you pencil
C. taking a nap
D. thinking your homework​