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Sound

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by

Paul Sheffield

on 10 July 2018

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Transcript of Sound

Sound
L.O
How does sound travel?
what causes sound?
Volume and pitch

Speed of sound
Investigating sound
Aim: How does the length of a ruler affect the sound?
What causes sound?
draw a diagram to illustrate what happens
can you explain what happens using keywords?
Conclusion
Can you explain this advert?
particles
vibrations
energy
wave
Do it now
Answer the marking point questions in your book
Extension
Is light or sound faster
What are the speeds of light and sound?
What causes sound?
Independent variable (you change)
Dependent variable (you measure)
Control variable (valid test)
Pitch
Volume
Frequency
Amplitude
Full transcript