Music
The Ear
Electromagnetic Spectrum
Light
Bending Light
100
What is irregular and disorganized sound?
noise
100
What part of the ear interprets sound?
Inner ear
100
What is the range of electromagnetic waves with different frequencies and wavelengths?
Electromagnetic spectrum
100
What is a narrow beam of light that travels in a straight line?
Light ray
100
How is light reflected off a plane mirror?
Straight back
200
What is a group of sounds that have been deliberately produced to make a regular patter?
music
200
What part of the ear amplifies sound?
Middle ear
200
What are electromagnetic waves with higher frequencies and shorter wavelengths than visible light?
Ultraviolet radiation
200
What is a material that allows only some light to pass through it?
Transparent
200
What is a lens that is thicker in the middle than at the edges?
Convex lens
300
What is the sound amplification that occurs when an object is vibrated at its natural frequency?
resonance
300
What is the membrane that stretches across the ear canal?
eardrum
300
What are electromagnetic waves that have the lowest frequencies and carry the least energy?
Radio waves
300
What are the 3 pigments of light?
Cyan, magenta and yellow
300
What is the distance along the optical axis from the center of a concave mirror to the focal point?
Focal length
400
What is multiples of the fundamental frequency?
overtone
400
What does the outer ear do?
Collects sound waves
400
What is an electromagnetic wave that is sensed as heat?
Infrared wave
400
Why do objects have color?
They reflect light
400
How is light reflected off of a concave mirror?
Converges
500
What is the frequency at which a musical instrument or other object vibrates?
Natural frequency
500
What can cause hearing loss?
Disease, age, and constant exposure to loud noise
500
What type of electromagnetic waves have the highest frequency?
Gamma rays
500
What color of light is formed by the combination of the 3 primary colors?
White
500
What telescope uses a concave mirror to gather light from distant objects?
Reflecting mirror
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