light waves Flashcards
transparent
light goes straight through with no blockage
translucent
light is partially absorbed but some light still goes through
opaque
all light is absorbed and blocked
emits light
sources of light such as the Sun or a lightbulb
light always appears in
straight lines
straight lines of light can be
sent in different directions when light interacts with surfaces
transmission
light goes straight through
reflection
wave bounces back
refraction
wave changes direction
diffraction
wave spreads out when going through a gap
absorption
entire light absorbed, no more light
scattering
waves start moving in random directions
different materials transmit light differently based on their
opacity
sun is luminous because
it emits light