What does light let us do?, Taste food, See things, Hear sounds, Light is a form of..., Energy, Metal, Liquid, Light travels away from its source in..., Waves only, Circles, Straight lines, What happens when light hits an object?, It vanishes, It reflects, It melts, You can see an object when reflected light..., Leaves Earth, Warms your skin, Enters your eyes, All light comes from a..., Luminous source, Dark shadow, Cold object, A luminous source can be natural or..., Invisible, Artificial, Silent, Which is a natural source of light?, Flashlight, Lamp, Sun, Which is an artificial source of light?, Candle, Lightning, Meteor, The Sun gives off what kind of light?, Incandescent light, Reflected light, Plastic light, Fireflies make what kind of light?, Solar light, Mirror light, Luminescent light, Where do fireflies produce light?, Upper legs, Lower abdomen, Front wings, How fast does light travel in a vacuum?, 299,792 km/s, 2,999 km/s, 299 km/s, What is a vacuum?, Wet air, Solid rock, Empty space, What is refraction?, Light turns dark, Light changes path, Light makes sound

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