2 When light strikes an object When light strikes an object it can do one of three things.transmittedLight passes through objectreflectedLight bounces off objectabsorbedLight does not pass through or reflect
4 Why you shouldn’t wear black t-shirts in the summer!
5 Transparent, Translucent, & Opaque Transparent – light passes through; clearTranslucent – scatters light as it passes through, details are blurredOpaque – reflects or absorbs ALL of the light; cannot see through it
7 The Color of ObjectsThe color of an object depends on the material of the object and the color of light striking it.OPAQUE OBJECTS: they are the color of the light they REFLECT.TRANSPARENT & TRANSLUCENT OBJECTS: they are the color of light they TRANSMIT.
8 OPAQUE OBJECTS – REFLECT!! Bananas are yellowbecausethey REFLECTyellow light!Leaves are greenbecause thechlorophyll in leavesreflect green light andabsorb the other colors.
9 TRANSPARENT & TRANSLUCENT - TRANSMIT Filter appears green because it TRANSMITS only green light.
13 The colors of objects can change under different color lights.
14 Mixing Colors of LIGHT The primary colors of light are: RED, GREEN, and BLUE.When they are mixed in equal amounts they combine to make WHITE light.
15 Mixing Colors of PIGMENTS Inks, dyes and paints contain PIGMENTS.The primary colors of pigments are:MAGENTA, YELLOW and CYANWhen pigments are added together, Fewer colors of light are reflected (more are absorbed). For this reason, it is called SUBTRACTIVE.
16 Notice they mix to make BLACK! Black absorbs allcolors of light!