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GCSE
A Level & IB
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More cards in this set
Card 6
Front
The part of the ear that changes vibrations into electrical impulses.
Back
Card 7
Front
Unit for measuring the loudness of a sound.
Back
Card 8
Front
Material that light can travel through.
Back
Card 9
Front
An imaginary line at right angles to the surface of a mirror or other object where a ray of light hits it.
Back
Card 10
Front
The boundary between two materials.
Back
Card 11
Front
Something that only lets certain colours through and absorbs the rest.
Back
Card 12
Front
Secondary colour made by mixing red and blue light (pinkish red).
Back
See full card set