Fact 1: Crumple means change shape from smooth into compacted by physical force.  Fact 2: Crumple zones and bumpers are often weaker and poorer performing than in cars.  Given the two facts above, what part of a car easily changes shape from smooth to compacted by physical force?
bumper
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Fact 1: Light enters the eye through an opening called the pupil.  Fact 2: If there is a strong light, the pupil gets smaller.  Given the two facts above, what do pupils get when reacting to strong stimuli?
smaller
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Fact 1: Aflashlight requires a source of electricity to produce light.  Fact 2: Batteries are a better source of DC electricity.  Given the two facts above, what does a flashlight require to produce light?
batteries
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Fact 1: Alight bulb converts electrical energy into light energy when it is turned on.  Fact 2: Lamps convert electrical energy to electromagnetic radiation or light.  Given the two facts above, turning on what will emit electromagnetic radiation?

light bulb
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