1) Which of the following energy waves is fastest? a) Sound b) Light c) Matter d) Solid 2) Light waves transfer energy. a) True b) False c) Maybe 3) We can see the…….. a) Visible light b) Microwaves c) Infrared waves d) X-rays 4) The color with longest wavelength is…… a) Red b) Violet c) Blue d) Yellow 5) The color with more energy is…… a) Red b) Violet c) Indigo d) Yello 6) The color with shortest wavelength is…… a) Blue b) Red c) Violet d) Yellow 7) The color with lowest energy is…… a) Yellow b) Violet c) Indigo d) Red 8) When the frequency is high, the wavelength is….. a) Long b) Short c) Medium d) Doesn’t matter 9) Light can travel in all directions. a) True b) False c) Depend on the matter 10) Light travels in solids , liquid and gas only. a) Yes sure b) Wrong c) Not always.

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