refraction - This makes a straw in water look bent, reflection - Light wave bounces from a mirror plane, transparent - Can be seen through clearly., image - A picture formed by light, spectrum - Scientific word for rainbow, white - Colour that reflects all incident light, incident ray - The light ray coming in, lense - Optical component in glasses and telescopes, normal - The line at a right angle to a surface , glass - Lenses, mirrors and prisms are made of this, black - Colour that absorbs all incident light, ray - Another name for a light beam, translucent - A material that lets most light through but distorts the image, opaque - A material no light passes through,

Light

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