Science

2nd

grade

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Sound Wave - Form 2

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image
    If the distance represented by the letter A were increased, how would it change the way the sound was heard?
    The sound would be higher. 
    The sound would be lower. 
    The sound would be softer. 
    The sound would be louder. 
  • 2. Multiple Choice
    30 seconds
    1 pt
    Image
    When comparing the two waves that are shown, how would Wave A (green wave) differ than Wave B (black wave)?
    Wave A and B have the same amplitude, but wave B (black) has a lower pitch.
    Wave A and B have the same amplitude, but Wave A has a lower pitch. 
    Wave A and B have the same pitch, but Wave A is a softer sound. 
    Wave A and B have the same pitch, but Wave B is a softer sound. 
  • 3. Multiple Choice
    30 seconds
    12 pts
    What does pitch depend on?
    amplitude 
    frequency
    intensity 
    volume of sound
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