substances Flashcards
1
Q
transparent substance
A
allows direct transmission of light - all=no scattering
e.g. clear glass, pure water
2
Q
translucent substance
A
allows diffuse transmission of light-transmit most light but scatter as it passes through (also reflects some light)
e.g. frosted glass, cloudy water
3
Q
opaque substance
A
allows no transmission of light. Instead, light is reflected or absorbed or a combo of both.
e.g. mirrors (reg reflection), white surfaces (diffuse reflection), black surfaces (absorption), coloured surfaces (reflection and absorption)