bright, giving off strong, shining light, color, what you see when light bounces off different objects, echo, a repeating sound you hear that is made by sound waves bouncing off an object, energy, the power to do work, light, a type of energy that lets us see, light wave, an invisible wave that moves light, loud, making strong, noisy sound, sound, a type of energy that lets us hear, sound wave, an invisible wave caused by vibrations that move sound, vibration, a fast movement that goes back and forth

Unit 27: Making Waves: Light & Sound

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