1) who is the fastest human a) Usain Bolt b) The Flash c) Yohan Blake d) Tyson Gay e) Asafa Powell f) Justin Gatlin 2) what is energy? a) power derived from the utilization of physical or chemical recources b) is the thing that make you being fast or strong c) the thing that makes you being alive 3) what is to be fast? a) moving or able to move at high speed  b) to be fast c) that you can move so fast that you hear things d) all of the above 4) who is faster a) the speed of sound b) speed of light c) the chancla voladora 5) who is faster a) the lightning Mcquuen b) sonic the hedgehog c) flash d) usain bolt

speed exercise

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