1) When all the wavelengths of visible light are combined, what will be seen? a) A rainbow b) White light c) Red light d) Darkness 2) Which colour of light has the shortest wavelength? a) Blue / Violet b) Green c) White d) Red 3) Which colour of light has the longest wavelength? a) Blue / Violet b) Green c) White d) Red 4) Which colour of light has the highest frequency? a) Blue / Violet b) Red 5) Why isn't black on the visible light spectrum? a) Because it is a shade not a colour. b) Because it is the absence of light. c) Because it is a combination of red and blue. 6) If an object is described as "luminous" what does this mean? a) It absorbs visible light. b) It reflects visible light. c) It emits visible light. d) It refracts visible light. 7) If an object looks black, what does this mean? a) It refracts all wavelengths of visible light. b) It emits all wavelengths of visible light. c) It transmits all wavelengths of visible light. d) It absorbs all wavelengths of visible light.

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