light waves we see
a form of light energy that we can see
visible light
light rays travel in this type of line
what is a straight line
the blare of an alarm clock.
what is sound.
the amount of light that the eye receives from a source
what is brightness
light waves have wavelengths and these
frequencies
the bending of light is called this
what is refraction
scientist study sound using this.
what is an oscilloscope.
a light source looks like this if it is intense
what is bright
this piece of glass separates white light into wavelengths
what is a prism
light rays bounce off of a surface
what is reflection
the frequency of sound.
what is a pitch.
when light goes further away it seems to get (this)
what is dimmer
white light such as from a lamp or this is actually a blend of colors
what is the sun
this occurs when an object takes in a light wave
what is absorption
measure of how strong a sound seems to us
what is volume
light from a bulb is this when it is closer to you
what is intense
red,orange,yellow,green,blue,and violet make up this
what is the light spectrum
this color light has the longest wave length
what is violet
distance between a point on one wave and a similar point on the next wave
what is wavelength
this may produce enough light for a small room
what is a candle