Wavelength/Frequency
EM & Mechanical Waves
Wave Interactions
Speed in Media/ Doppler Effect
Name That Movie
200
As wavelength decreases, energy ______
Increase.
200
Why can’t mechanical waves travel in a vacuum at all?
there is no medium to transmit these mechanical waves.
200
The _____ is an imaginary line that is perpendicular to the surface.
normal
200
_________ travel slower in a liquid than in a solid, but still not as slow as when in a gas.
Mechanical waves
200
Somebody once told me the world was going to roll me I ain’t the sharpest tool in the shed…was the opening song to this green title character’s swamp home.
Shrek
400
Which wave shown will produce a sound with the highest pitch?
Wave 4 because it has the highest frequency.
400
Which of the EM waves has the shortest wavelength?
Gamma rays
400
A ________is when a wave hits an object that it cannot pass through
Reflection
400
EM Waves travel ______ through______ when compared to solids and liquids, and the same speed in a vacuum.
fastest
gases
400
She not only saved her father‘s life by taking his place in the war, but saves all of China as well.
Mulan
500
As wavelength increases, energy ______
decreases.
500
Mechanical waves can be transverse or longitudinal. Which of the following is the only medium a transverse mechanical wave can travel through?
A)Helium Gas B)Liquid Water C)Solid Aluminum
D)Outer Space
Solid Aluminum
500
In reflection and refraction, all angles are measured relative to the...
Normal
500
What is the Doppler Affect?
the change in wave frequency during the relative motion between a wave source and its observer.
500
What is the name of the talking dog in UP?
Dug
800
Which of the colors from the visible light spectrum has the lowest frequency?
Red
800
EM wave are made up of vibrating _______and______.
electric and magnetic energy
800
How is echoing down a hall different than someone singing off pitch?
echoing down a hall is reflection of sound, off-pitch results from wave interference
800
When a light emitting source is approaching the observer the wavelength __________ while the frequency ___________.
-decreases
-increases
800
Who was the first avenger?
Captain America
1000
Compared to visible light, ultraviolet radiation is more harmful to the human being because ultraviolet radiation has a higher______
What is frequency?
1000
what are the three type of waves? Half points for just naming two types of waves?
transverse, longitudinal, and surface waves
1000
What two factors does the amount of diffraction of a wave depend on?
What is wavelength and size of opening?
1000
What is the Speed of light?
300,000,000 m/s
1000
Name the 6 original member of Avengers
Iron Man, Captain America, Hulk, Thor, Black Widow, and Hawkeye