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Unit4ForceMotion6th

Unit 4 Force and Motion 6th grade

TermDefinition
cause an event or process that leads to a result or change
collision the moment when two objects hit each other
effect a result or change that happens because of an event or process
equal the same in quantity, size, degree, or value
exert to apply a force
force a push or a pull that can change the motion of an object
friction a force between an object and the surface it is moving over
infer to reach a conclusion using evidence and reasoning
kinetic energy the energy that an object has because it is moving
mass the amount of matter that makes up an object
matter anything that has mass and takes up space
opposite acting or going in the reverse direction
pod a self-contained unit on an aircraft, spacecraft, vehicle, or vessel that can be detached for a particular function
speed how fast an object is moving
velocity speed in a particular direction
inertia tendency of a moving object to keep moving in a straight line or an object at rest to stay at rest
acceleration change of speed (velocity) per unit of time
balanced forces when two equal forces are applied to an object in opposite directions, the object does not move or change velocity
unbalanced forces forces that cause an object to change its motion (speed or direction)
sound wave a mechanical wave in which particles of a medium collide and produce vibrations
Created by: akguidry
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