A quick back-and-forth movement
The distance from the center of one peak to the center of the next peak on a wave form
What is a wavelength?
A place where energy comes from, such as batteries, fuel, the sun, and objects in motion
What is an energy source?
Describes how high or low a sound is
What is pitch?
A beam of light or radiation
What is a ray?
A back-and-forth motion
What is oscillation?
The height of the peaks in a wave form
What is amplitude?
The ability to do work
What is energy?
A silicon cell that converts sunlight into electric energy and is used as a power source
What is a solar cell?
What is reflection?
A pattern of motion that transfer energy from place to place
What is a wave?
The high point on a wave form
What is a peak?
Energy that flows through circuits and can produce heat, light, motion, and sound
What is electricity?
A shiny surface that reflects light
What is a mirror?
The bending of light rays
What is refraction?
Carries sound from a bell to your ear
What is a sound wave?
What is a trough?
A property of electric and magnetic fields that causes interactions with electric charges and currents
What is electromagnetism?
The most important source of light for the earth
What is the sun?
A prism separates white light to create the colors of this
What is a rainbow?
A repeating s-shaped wave form
What is a sine wave?
The high point of a wave
What is a crest?
The flow of electricity through a conductor
What is an electric current?
The bomb
Who is Ms. Chatman?
When light does this, it changes direction
What is reflects?