1) Which spectral types has the longest wavelength? a) Radio Waves b) Visible Light c) Gamma Rays d) Microwaves 2) Which spectral type has the highest frequency? a) Infra Red b) Ultra Violet c) Gamma Rays d) Radio Waves 3) Which of these are in the correct order for decreasing energy? a) Infra Red, Gamma, Visible b) UV, Visible, Infra Red c) X-Ray, UV, Visible d) Infra Red, Visible, UV 4) Which health effect is most commonly associated to UV, X-Ray and Gamma? a) Radiation Sickness. b) Increased Cancer Risk. c) Death. d) Skin Burns. 5) Frequencies of radiation used in microwave ovens can cause... a) Internal heating of body cells. b) Cell mutations. c) Increased risk of cancer. d) Eye damage. 6) Exposure to what type of light is associated to damaging your eyes. a) Microwaves b) Radio Waves c) Red Light d) Blue Light 7) How are Radio Waves produced? a) Direct Currents. b) De-excitation of electrons. c) Alternating Currents. d) Radioactive Decay. 8) What is the device used to detect Radio Waves? a) Satellite Dish b) Microphone c) Geiger Counter d) Antennae 9) Which of these materials can X-Rays not pass through? a) Muscle b) Plastic c) Skin d) Bone 10) Materials which absorb UV radiation and emit visible light are considered to be... a) Fluorescent b) Luminescent c) Reflective d) Radioactive

EM Spectrum Quiz

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