Refraction is the change of direction of a wave such as light due to change of its what when passing from one medium to another?
Slow Speeed Speedful Speedfully Tangential speed Pokily Swiftness Instantaneous speeds Tangential velocity Hastiness Constant Speed Instantaneous speed Speedfulness Average speed Speedless Slowness Speeds Slowing Promptitude Promptness Pokiness Speed
speeed slowness instantaneous speed slow speedful speed pokily hastiness swiftness speedless average speed speedfully promptness instantaneous speeds speedfulness slowing tangential velocity pokiness speeds constant speed promptitude tangential speed
speed
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Speed