Draw a diagram of light being reflected.
See notes.
Draw a diagram of light being refracted.
See notes.
What is the law of reflection?
The angle incidence is equal to the angle of reflection.
What way does light bend when it enters a medium of higher refractive index than the one it was previously in?
It bends towards the normal.
What way does light bend when it enters a medium of lower refractive index than the one it was previously in?
It bends away from the medium.
What happens when light is absorbed?
The energy from the light is transferred into the particles of the substance.
What types of objects absorb all of the light that touch them?
Opaque objects.