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Speed of light
300,000 km per second
light travels in all directions? true of false
true
light travels in a curve? true or false
false
According to how light passes through objects, they can be...
transparent, translucent, opaque
When light passes from one material to another and bends, it is called...
Refraction
All colours together form...
White
Primary colours of light
Red, green and blue
Some colours of light are absorved and others are reflected? T/F
True
