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Science 7 9-1/2
Question | Answer |
---|---|
motion | distance is changing from another object |
reference point | place or object used for comparison to determine if something is in motion, stationary |
speed | distance object travels per unit of time |
constant speed | speed does not change |
straight diagonal line on graph | constant speed |
horizontal line on graph | distance did not change (did not move) |
velocity | speed and direction |