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Grade 5 F-1 Sci. Def

Chapter 1 Forces

TermDefinition
force A push or pull that causes an object to move
friction A force that opposes
magnetism The force of repulsion (pushing) or attraction (pulling) between poles of magnets
gravitation The force that pulls all objects in the universe toward one another
balanced forces The forces acting on an object that are equal in size and opposite in direction
unbalanced forces Forces that are not equal
net force The result of two or more forces acting together on an object
work The use of a force to move an object through a distance
power The amount of work done for each unit of time
machine Something that makes work seem easier by changing the size or the direction of a force
Created by: scscolts
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