Trial Quiz
Which travels faster, sound or light?
2
Sound
Light
na
na
na
na
2
Science
EasyLight
Which can travel through a vacuum (space with no substance)?
2
Light
Sound
na
na
na
na
1
Science
EasyLight
About how fast is sound?
4
100 feet per second
500 feet per second
1,100 feet per second
10,000 feet per second
na
na
3
Science
EasyLight
Does sound travel faster through air or water?
2
air
water
na
na
na
na
2
Science
EasyLight
The more dense a material is the slower sound will travel through it?
2
TRUE
FALSE
na
na
na
na
2
Science
EasyLight
What is the Doppler Effect?
4
When the volume of a sound changes as the object making the sound passes by you.
The echo made from another object.
When the frequency or pitch of a sound changes as the object making the sound passes by you.
The sound made when an object go faster than the speed of sound.
na
na
3
Science
EasyLight
What is the unit of measure for the loudness of a sound?
4
Amps
Decibels
Hertz
Meters
na
na
2
Science
EasyLight
About what frequency range can the average human hear?
4
2Hz to 200Hz
200Hz to 2000Hz
20Hz to 20,000Hz
200Hz to 200,000Hz
na
na
3
Science
EasyLight
What is an echo?
4
Sound waves with changing frequencies.
Reflected sound waves.
Amplified sound waves.
The same as the Doppler Effect.
na
na
2
Science
EasyLight
What are the two main ways to control acoustics?
4
Sound waves and Frequency
Reverberation and absorption
Acoustination and Consternation
Echos and volume
na
na
2
Science
EasyLight