Category 1
Sound needs _____ to travel
Vibrations
False
Number of waves in each second.
Frequency
Something that has weight and takes up space is ____
Matter
Inside the cochlea is the _________ (2 words).
Basilar membrane
How sounds travel from one location to another.
sound waves
A drum has _________ pitch.
Low
True or False: Particles do not travel with a sound wave
True
Sounds with many vibrations per second have ___________ frequency.
High
True or False: a quiet sound has big amplitude
False
Sound goes inside the ear, travels through structures in the ear, and finally goes to the ____________________.
Brain
The distance between two waves
Wavelength
If a sound is lower pitch,it vibrates towards the end of the _______.
Cochlea
The smaller the frequency, the ____ pitch
Lower
The height of a wave
Amplitude
If a sound is higher pitch, will it vibrate closer to the ear bone near the cochlea or further away?
Closer
The bigger the frequency, the _____ pitch
Higher
True or False: a long wavelength means low pitch.
True
Bigger amplitude makes the sound _____
Louder
All matter has small _______
Particles
The three types of matter
Solid, Liquid, Gas
Name a type of energy from one of our science units this year.
Sound or Light
Bigger frequency makes the sound _______
Higher pitch