Light

Quiz on the whole unit of light suitable for use with QCA unit 8K.
What L describes an object which makes its own light?. What I is the incoming ray of light which falls on an object.?. What N is is the line draw at 90 degrees to the point of incidence of a ray?. What R is the outgoing light ray after it has bounced off the surface of an object?. What R is use to describe the bending of light as it moves from one medium to another?. What A is the angle between the normal and the incident ray?. What A is the angle between the normal and the reflected ray?. What G is one of the 3 primary colours of light?. What B is one of the 3 primary colours of light?. What R is one of the 3 primary colours of light?. What C is the colour made by mixing green and blue light?. What M is the colour made by mixing red and blue light?. What S is the arrangement of the different colours of the rainbow?. What O is a word used to describe an object which doesn't allow any light to pass through it?. What T is a word used to describe objects which allow light to pass through them?. What I is the picture of an object which forms in a mirror or on a screen?. What S is formed when a beam of light encounters an opaque object?. What E is is light a form of?. What S is used to describe the clear image produced by a plane mirror?. What P is the hole in the eye which regulates he amount of light entering it?.

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