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7A1 Mid-term test review
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We can hear from the sound wave hitting our...
 
Ear drum
 
Ear Canal
 
Cochlear
How has the sound changed?
 
Change in pitch (Faster/Slower)
 
Change in loudness (Bigger/Smaller)
Which sound is louder?
 
2. Bottom sound wave
 
1. Top sound wave
What is the english word for BIên độ?
Amplitude
What is this?
A sound wave
A low pitch sound makes a _____ vibration.
 
slow
 
fast
 
big
 
small
A high pitch sound makes_____ vibrations.
 
Fast
 
Big
 
Small
 
Slow
A quiet sound makes a ____ vibration.
 
Small
 
Big
 
Fast
 
Slow
A loud sound makes a ____ vibration
 
big
 
small
 
fast
 
slow
What is the english word for độ to?
Loudness
What is the english word for Độ cao?
Pitch
Sound travels fastest through..
 
Solids
 
Liquids
 
Gases
Sound causes the particles to ______
vibrate
Sound is a type of_____
Energy