Properties of light
Light travels in straight lines called what?
What are rays?
A classification of how light waves travel is called the __________
What is Electromagnetic Spectrum?
What is Reflection?
Atoms of matter taking in light and transferring it into other energy is called_________
What is the absorption of light?
A _________ object is when no light passes through
What is opaque?
Light spreads out in all directions from it's what?
What is it's source?
The light waves with the lowest frequency are called ________
What are radio waves?
When light passes through one medium to another it bends is called
What is Refraction?
Black objects _____ all the colors and reflect none and have lots of energy
What is absorb?
A clear piece of glass or plastic that bends light
What is a lens?
The _______ of light is 186,282 miles/sec
What is the speed?
The light waves with the highest frequency are called the _________
Light will reflect at the same angle is shines is the ____________
What is Law of Reflection?
White objects _______ all colors and have little energy
What is reflect?
The coming together at a certain point is called a _________
What is focal point?
Light can travel within a _________ or empty space
What is a vacuum?
All the colors of visible light combined is _____
What is white light?
Light travels faster through ______ than water
What is air?
What is transparent?
What are the two types of lenses?
What is concave and convex?
Light does not need a ________ to travel
What is a medium?
We name visible light with an acronym. What is it?
What is ROY G BIV?
Light reflects off smooth surfaces in the same way. How does it reflect off rough surfaces?
What is in many ways?
A __________ object allows some light through and some scatters
Making small objects larger is called
What is magnify?