Sound is provided by making something move back and forth. This back-and-forth motion is called a ______________
What is vibration
100
Brass instruments such as trumpets and tubas produce sounds through vibrations of __________
What is air
100
Sound is a vibration that travels through ___________.
What is matter
100
_________ is anything that has mass and takes up space.
What is matter
100
If you pluck a guitar string, you see it moving ____________
What is back-and-forth
200
Many vibrations that make sound are too ______________ to see
What is fast
200
Woodwind instruments such as saxophones and clarinets produce sound through vibrations of _____________
What is reed
200
Some types of matter are made up of pieces too small to see, called _________.
What are molecules
200
Sound waves travel through _____ types of matter
What is all
200
Your vocal cords ___________ when air moves past them, allowing you to speak.
What is vibrate
300
When you pluck a guitar string, you provide the _________ necessary for this vibration.
What is energy
300
Percussion instruments such as drums and cymbals produce sound through vibrations in _________.
What is surface
300
True or False: Sound can travel through all types of matter- gas, liquid, and solid.
What is true
300
Sound travel through matter as a ___________
What is sound wave
300
When a string vibrates, it makes ___________ of gas in the air next to it vibrate.
What is molecules
400
A vibration that spreads away from a vibrating object is a ____________
What is sound wave
400
Instruments such as guitars and violins produce sound through vibrations of __________
What is string
400
Molecules are the smallest pieces of that matter can be broken into without ____________ the kind of matter.
What is changing
400
Without matter, sound waves could not ________.
What is travel
400
The instruments in each section of the orchestra have their own characteristic ways of producing sounds, because in each section different ______________ vibrate.
What is materials
500
__________ is the part of a sound wave where molecules are crowded together
What is compression
500
The part of sound wave where molecules are spread apart
What is rarefaction
500
When sound waves reach your ear, they make parts inside your ear __________.
What is vibrate
500
Matter can be __________, ____________, or ____________.
What is solid, liquid, or gas
500
A __________ is a place where there is no matter, and therefore no sound.