Light vs. Sound
Light can travel through but sound can't
What is vacuum?
(example: space)
amplitude is
What is the amount between sound waves.
causes sound energy
What is vibration
A piano has both _____ pitch and _____ pitch sounds.
What is high and low?
There is _____ sound in space
What is no
The greater the amplitude the _____ the sound.
What is the louder?
The more water you put into a glass the ______ the pitch
What is lower pitch?
Sound cannot travel trough vacuum; it has to travel through matter.
True or False
True
The amount of energy a sound wave carries.
What is amplitude.
Causes high pitch and low pitch sound.
What is how fast or slow something vibrates?
Reflection means
What is light heat or sound bouncing of something?
A scientist in a lab is counting the amount of crests of sound waves every second. he is measuring
What is wave frequency
High Frequency is ______ pitched.
What is high frequency?
frequency of a sound wave determines
What is Pitch?
You can change the pitch of a rubber band
what is pulling it tighter/loser?