What is the range of of sound that the human ear can perceive in decibels?
What is 20-20,000 Hertz.
What is made up of all the wavelengths of the color spectrum?
What is white light.
What is the only portion of the electromagnetic spectrum that can be seen with your eye?
What is visible light.
What is the system that uses the reflection of underwater sound waves to detect objects?
What is sonar.
Determined by the frequency of the wave
What is pitch?
To take in or not reflect.
What is absorb.
Mirror surface is curved inward, image depends on location of object relative to focal point.
What is concave mirror.
Sound cannot travel in this
What is space?
Sound reverberates best in this
What is a solid?
The highness or lowness of sound.
What is pitch?
What color absorbs all colors and reflects no colors?
What is the color black.
A convex lens that light enters the eye through.
What is the cornea.
What is the lowest frequency form of electromagnetic energy. Also emitted by stars and gases in space.
What is radio waves.
High frequency sound wave used in the medical field.
What is ultrasound?
An object that appears orange absorbs all colors but reflects what?
What is the color orange.
As light transmits through a concave lens describe the terms that explains how the light behaves.
What is diverge.
Measured in decibels by means of an oscilloscope.
What is volume.
Created when objects vibrate and travels through the compression and refraction of atoms
What are sound waves?
The shift in frequency of acoustic or electromagnetic radiation emitted by a source moving relative to an observer as perceived by the observer: the shift is to higher frequencies when the source approaches and to lower frequencies when it recedes.
What is the Doppler Effect?
An apple appears red because what colors are being absorbed and what reflects?
What is orange, yellow, green, blue, indigo, violet are being absorbed and only red reflects.
The highest frequency form of electromagnetic energy.
What is gamma ray.