Wave - a type of oscillation that transfers energy from one place to another., Wavelength - size of wave., Light - a form of energy made of electromagnetic waves that our eyes can detect., Travel - to go from one place to another., Color - a property of light as seen by people., Luminous source - objects that transmit their own light., Colored filter - a thin layer that transmits light of a certain color., Illuminate - to shine light on something., Transmit light (or light transmission) - when light is able to go through an object., Absorb light (or light absorption) - when light is transferred to an object., Reflect light (or light reflection) - when light is not absorbed it is sent back by the object., Transparent material - a type of material that allows light to go through., Translucent material - a type of material that allows part of the light to go through; the rest of the light is absorbed or reflected., Opaque material - a type of material that does not allow light to pass through; light is absorbed or reflected., Bend - cause something to curve., Speed - how fast something moves., Refract Light (or light refraction) - the change in speed when light goes from one material into another.,

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