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To be successful in this lesson you;
Describe these sound waves:
Must: use the term vibration to describe how sounds are produced
Should: describe volume or pitch by looking at a sound wave
Could: explain why sound travels faster in solids and liquids than gases
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Is human hearing better or worse
How are sounds produced?
`
than an animal’s?
This sound is getting
Eg.
quieter
I can tell because the height of the wave is smaller
This sound is getting
______________
I can tell because ________________________
This sound is getting
________and ______
I can tell because ________________________
Key Words:
sound wave
higher pitched
This sound is getting
vibration
louder
lower pitched
quieter
amplitude
particles
________and______
frequency
I can tell because _____________________
Why do sound travels faster in solids and liquids than in gases?
Give examples to help explain your answer.