Light travels in a _________________________., straight line, Light can be __________________., reflected, ____________________is a natural source of light., Sun, Allow most light to pass through through., Transparent, Allow some light to pass through., Translucent, Allow no light to pass through., Opaque, Light is a form of ____________________., energy, To make a shadow bigger, I can move the object __________________ to the light source., closer, To make shadow smaller, move the object ______________ from light source,, further

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