Sound
Soundwaves
Properties of Soundwaves
Characteristics of Sound
Using sound
Wild
100
A rapid back and forth movement
Vibration
100
When vibrations push together some of the particles of matter it's called __________
Compression
100
The distance from one compression to the next is called ____________
A wavelength
100
Sounds with a higher frequency have a higher or lower pitch?
Higher
100
What part of the body is used for hearing
Ear
100
Which sound wave is a higher pitch?
the bottom wavelength
200
A vibration that can be heard
Sound
200
When particles of matter spread away from each other in a soundwave it is called__________
Rarefaction
200
The number of waves that pass a point in one second
Frequency
200
An object vibrating slowly is going to have what kind of pitch?
A low pitch
200
The ability to see with sound is called__________
Echolocation
200
Are the soundwaves labeled correctly? How do you know?
Louder waves are taller
300
A disturbance that moves energy from place to place
soundwave
300
Sound travels slowest through which form of matter?
Gas/air
300
A reflected soundwave is called an ________
an echo
300
How loud or soft a sound is
Volume
300
This technology allows humans to detect objects and distances under water
Sonar
300
This room is designed to reflect or absorb sound?
Absorb
400
Most of the sounds we hear travel through which form of matter?
Air/Gas
400
Why do sound waves travel fastest through solid matter?
Solid matter has the densest particles
400
Soundwaves lose or gain energy as they travel through matter?
Lose energy
400
Changing this factor will alter the volume of a sound
The amount of energy used to make the sound
400
How are we able to hear multiple soundwaves at the same time? (in music for example)
Multiple soundwaves can occupy the same space
400
Soft rough surfaces ________ sound
absorb
500
The science of sound is called ___________
Acoustics
500
Sound waves can be described as __________ because they require matter to travel through
Mechanical
500
A device that converts mechanical soundwaves into electrical impulses and displays them as wavy lines on a screen
Oscilloscope
500
The quality of sound that distinguishes it from other sounds is called__________
Timbre
500
How is a microphone similar to a human ear?
Both receive soundwave vibrations and change them into an electrical message
500
How can we use sound used to serve and glorify God
We can praise God through singing, worshipping, and telling others about his love and salvation. We can use our voices to build others, spread kindness, and speak the truth in love.