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5.7AB

Force & Motion

TermDefinition
attract to pull together
force a push or pull
friction a force that resists motion
gravity a force that pulls objects together
magnetism the attraction to a magnet
mass the amount of matter in an object or substance. Measured in grams (g)
repel to push away
balanced forces when all the forces acting on an object are equal in size, but opposite in direction
motion a change in position
position where an object is located
unbalanced forces when all the forces acting on an object are unequal in size
independent variable variable that is changed or manipulated in an investigation
dependent variable variable that is being measured in an investigation; the result of the changed variable
constants variables that are kept the same to ensure a fair test and accurate results
Popular Physical Science sets

 



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