Category 1
Category 2
Category 3
Category 4
Category 5
100
Wavelength X Frequency=________
What is wave speed
100
When the crest of one wave overlaps the crest of another and the wave amplitude increases
What is constructive interference
100
Any device that changes internal heat into mechanical work
What is a heat engine
100
Time of a back and forth swing
What is a period
100
100 degrees Celsius
What is the boiling point of water
200
When the crest of one wave overlaps the trough of another and they cancel out
What is destructive interference
200
330 m/s
What is the speed of sound
200
High point of a wave
What is the crest
200
300,000 km/s
What is the speed of light
200
Decibel
What is the way we measure sound
300
A wiggle in time
What is a vibration
300
0 Kelvin
What is absolute zero
300
Low point in a wave
What is the trough
300
A ray
What is a thin beam of light
300
From a high temperature place to a low temperature place
What is the flow of a heat engine
400
A wiggle in time and space
What is a wave
400
Sound waves with frequencies below 20 hertz
What is infrasonic
400
Also known as a umbra
What is a total shadow
400
The sharp crack heard when the shock wave that sweeps behind a supersonic aircraft reaches the listener
What is a sonic boom
400
Heat will never flow from a cold object to a hot object
What is the second law of thermodynamics
500
Study of heat and its transformation into mechanical energy
What is the study of thermodynamics
500
Sound waves with frequencies above 20,000 hertz
What is ultrasonic
500
When light rays cannot reach
What is a shadow
500
Cone shaped wave produced by an object moving at supersonic speed through a fluid
What is a shock wave
500
120 dB
What is the threshold of pain
M
e
n
u