Module 4- SOUND

Activity 1. #Relationship

Directions. Given the data in Table 3 below, draw the graph properly and find out the relationship between the Temperature and the Speed of Sound. A Rubric will be used to check your graph.

Table 3. Speed of sound at different temperature

Temperature in ^ C(Dry Air)

Speed of Sound in m/s

overline 331

0

9

336

344

22

30

349

44

357

Relationship Between Temperature and Speed of Sound

punos jo paads

Temperature (°C)

Questions:

1. What is the shape of the graph?

2. How does temperature affect the speed of sound?

3. How does the speed of sound related to the temperature of a medium?

4. At what temperature where the particles of air vibrate the fastest?

5. At what temperature where the particles of air vibrate the slowest?

6. Explain your answer in number 4 and 5 briefly.

7. At what condition where the speed of sound becomes zero? What is its possible implication?