Sound
A form of electromagnetic energy that our eyes can detect. It travels in a straight path.
What is Light?
The two types of pitches
What is High Pitch and Low Pitch?
Organs that allow people to see and hear
What are Eyes and Ears?
Describes how humans hear pressure from sounds.
What is Loudness?
Light that is produced from things made by humans. Usually powered by electricity or gas.
What is a artificial light?
Both sound and light travels this way.
What are Waves?
The distance from the top of the sound wave to the bottom.
What is Amplitude?
What is the Pupil?
Materials that allow some of the light to pass through.
What is a Transluscent?
Light is a form of this.
What is Energy?
The measurement of sound
What is Decibels?
The part of the eye that focuses light.
What is the lens?
Measures the number of sound vibrations per second
What is Frequency?
When light bounces off the surface of a material. Ex: glass
What is Reflection?
When light stops at an object and doesn't reflect.
What is Absorption?
Has a greater distance from the peak to the bottom of the sound wave
What is high amplitude?
At the very back of the eyeball. Can be damaged by staring at a solar eclipse.
What is the Retina?
Loud and constant noise.
What is Noise Pollution?
When light passes through an object and bends.
What is Refraction?
What is the speed of light?
300 000 km per second
Has a short distance from the peak to the bottom of the wave.
What is low Amplitude?
Receives light signals and sends messages to the brain to create images.
What is the optic nerve?