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Coaster Car

8th Grade PBIS Vehicles in Motion Learning Set 1

TermDefinition
coast to move without being continuously pushed or pulled
chassis the frame and wheels of a vehicle
axles round shafts that connect the opposing wheels of a car
bearings structures that help parts move freely
motion a change in the position of an object over time
speed a measure of how fast an object is traveling; calculated by dividing distance by time (s = d/t)
force a push or pull
propulsion force a push or pull that causes an object to move
gravity the force of attraction between objects; on Earth, gravity pulls objects downward toward Earth’s center
qualitative data information describing the qualities of objects observed; but not measured
quantitative data information based on measurements or counting
reference point an object or location with which the position of a second object is compared over time to determine if the second object is moving
frame of reference the view from which you judge the motion of another object
veer (noun) a change of direction or course; (verb) to change direction or course
baseline a specific value or values that can serve as a basis for comparison
iteration a repetition that attempts to improve on a process or product
Created by: apeajar