Number 3 is pointing to this part of the wave.
What is the crest?
Objects that absorb all colors of light and reflect little or no light back to your eye will appear as which of the following?
What is black?
Cicadas produce a buzzing sound that has a wavelength in air of 3.77 m. If the speed of sound in air is 440 m/s, then this is the frequency of the sound produced by a cicada.
What is 116.7 Hz?
The image shown is demonstrating SONAR technology to detect objects underwater. Which wave behavior is used by SONAR?
What is reflection?
As the wavelength of a wave increases, this is what happens to its frequency.
What is decreases?
In one second, three waves pass a given point. This is the wave's frequency.
What is 3 Hz?
Number 4 is pointing to this part of the wave.
What is the trough?
This is why a piece of paper appears blue.
What is It reflects blue light?
The string of a piano that produces the note middle C vibrates with a frequency of 280 Hz. If the sound waves produced by this string have a wavelength in air of 2.5 m, then this is the speed of the sound waves.
What is 700 m/s?
What is refraction?
This is what waves transfer.
What is energy?
Sound waves travel fastest in this medium.
What are solids?
X represents this part of a wave.
What is wavelength?
This type of electromagnetic radiation is used for cooking and communication.
What are microwaves?
A wave has a frequency of 500 Hz and is traveling at 300 m/s. This is its wavelength.
What is 0.6 m?
This type of interference increases amplitude.
What is constructive interference?
These are waves that require a medium.
What are mechanical waves?
An observed change in the frequency of a wave when the source or the observer is moving is known as this.
What is the Doppler Effect?
This is the amplitude of the wave.
What is 4?
Radar uses this type of electromagnetic wave.
What are radio waves?
This is the period of ocean waves that are hitting a beach at a rate of 3.4 Hz.
What is 0.29 seconds?
What wave behavior is being represented by this image?
What is diffraction?
This is what most waves are caused by.
What are vibrations?
This color wave carries the most energy.
What is yellow?
Number 2 is this part of the wave.
What is compression?
This electromagnetic wave is used in medicine to kill cancer cells.
What are gamma rays?
The period of a sound wave is 0.302 seconds. This is its frequency?
What is 3.31 Hz?
This image represents this type of interference.
What is destructive interference?
Sounds waves are this type of wave.
Number 3 represents this part of the wave.
What is rarefaction?