It's year 9 Science under the chapter of Light and the Bending Light unit.
I really don't get it. Please help?! Thanks!
I really don't get it. Please help?! Thanks!
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when light falls on a substance, some passes through the substance, some reflected. If the system is transparent the light will pass through it along with reflection. The opposite of transparent is opaque, in which case the light is obstructed and does not pass through.