1) Does light pollution cause cancer? a) Yes b) No 2) Good Outdoor Lighting Should: a) Optimize visibility at night b) Maximize energy consumption c) Optimize visibility at day d) Minimize energy consumption 3) Light should be emitted over the light source's horizontal plane a) Yes b) No 4) Urban sky glow is a) The brightening of the night sky over inhabited areas. b) The brightening of the night sky over uninhabited areas. 5) Light trespass is a) Light falling where it is intended or needed b) Light falling where it is not intended or needed 6) In the US, outdoor lighting consumes approximately a) 120 megawatt hours of energy per year b) 120 terawatt hours of energy per year c) 120 gigawatt hours of energy per year 7) Light pollution has deadly effects on animals a) Yes b) No 8) Uplight is a) Wasted light that goes horizontally into the eyes of people b) Wasted light that goes up into the sky 9) Light clutter is a) Excessive groupings of small dim light sources b) Bright comforting reasonable groupings of light sources c) Bright confusing excessive groupings of light sources 10) Light pollution: a) Helps the health and safety of living beings b) Prevents astronomical observations c) Isn't a waste of energy and money. d) Prevents people from seeing the Milky Way

Light pollution

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