light

key words

EM waves

parts of a ray diagram

parts of a wave

amplitude

crest

trough

radio waves

tv waves

micro waves- heat up thing(cooking)

infrared waves

visible light

ultra violet waves-

X-rays- help you see broken or dislocated bones

gamma rays- cure cancer

normal line

reflected wave

incident wave

mirro

the ray of light

vibration

wave

propogation

amplitude

frequency

period

crest

trough

wavelength

Mean line

time period

wavelength

1 wave, 1 oscillation, and 1 cycle

vibration- disturbance

laws of reflection

angle of incidence

the incidence wave, reflective wave, and the normal are all on the same plane

luminous and non luminous

luminous- it gives out light

non luminous- its opaque, translucent and transparent

irregular and irregular reflection

characteristics of a mirror

lateral inversion

virtual image

up right

colors of light

secondary-yellow, magenta, blue and light

same size