waves Flashcards
bending of wave moves across boundary between one meidum another
refraction
bouncing back a wave from a surface in light from smooth surface specular reflection, a rough surface diffuse reflection
reflection
bending a wave though a open or around the edge of an object
diffraction
light energy is converted into some other form
absorption
is an ocillaation that travels from one place to another with a certain velocity
wave
matter that a wave travels through
medium
the valley, or lowest point between two crest
trought
the peak, or hightest point of a transverse wave
crest
is the distance a wave oseillates from its resting point,greater the amplitude the louder the sound
amplitude
is the number of oscillations per second, the higher the frequency the higher the pitch
frequency
is the distance from any point on one wave to a correspounding point on an adjacent wave
wavelength
what is the visable light colors?
roygbiv ( red,orange,yellow,green,blue, indigo, violet
desribes matter that allows light to pass through ot easily
transparent
describes matter that allows some, but not all of the light that hits it to [ass through ,that scatters some light
translucent
describes matter that right doesn’t pass through
opaque
energy that travel through matter
mechanical
from of energy that can travel through empty space as well as through matter
electromagnetic
what are the order of the electromactice spectem
radio waves, microwaves,infrered waves visible light, ultraviolet, xrays, gamma rays
is the distance a wave travels in a given amount of time
wavespeed
to vibrate or swing back and forth or up and down from one extreme limit to another
oscillate
measurment of wave frequency equal to vibration per second
hertz
a wave that oscillates back and forth parallel to the direction it is traveling; where the wave pushes matter closer together
longitdinal wave
a wave that oscillates per pendicular to the direction it is traveling
transvers wave
regions where the coils are far together
rarefaction
regions where the coils are closer together
compressions