Motion Crossword Puzzle

QUESTIONS LIST:

• meter : the si for length and distance
• direction : the line along which something moves
• reference point : a place or object used for comparison to determine if something is in motion
• velocity : speed in a given direction
• acceleration : the rate at which velocity changes
• millimeter : it takes 1000 of these to make a meter
• speed : the distance an object moves per unit of time
• kilometer : it takes 1000 meters to make this
• distance : the length of the path between two points
• si: international system of units
• motion : a change in position relative to another object
• instant : a point or short space in time
• time : the period of duration between two events
• centimeter : it takes 100 of these to make a meter