Practice Factors Affecting The Speed Of Sound (3.2) - Waves and Sound

Practise this section

10 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is the relationship between medium and the speed of sound?
Show hintHide hint
Think about the density of materials.
Question 2.
What happens to the speed of sound as temperature increases?
Show hintHide hint
Consider how particle movement is affected by heat.
3Question 3.
What factor affects the speed of sound the most?
- Medium
- Frequency
- Amplitude
Show hintHide hint
Consider where sound travels fastest.
4Question 4.
Sound travels faster in liquids than in gases.
- True
- False
Show hintHide hint
Think about particle arrangement in different states of matter.
Question 5.
If sound is measured at 340 m/s and the temperature is 25°C, what is the change in speed if the temperature increases to 45°C?
Show hintHide hint
Apply the temperature increment to the formula.
Question 6.
Explain why understanding the speed of sound is critical in musical acoustics.
Show hintHide hint
Link musical applications to sound properties.

6 more questions in this section. Enroll free to practise them all.