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4th Grade Science

Week of March 3 Vocabulary

TermDefinition
force A push that moves an object away or a pull that moves an object nearer
friction a force that slows or stops motion between two surfaces that are touching
gravity the force that pulls bodies or objects toward other bodies or object
motion a change in an object's position as compared to objects around it.
speed a measure of the distances an object travels in a certain amount of time
unbalanced force any push or pull where the net zero is not zero, net force ≠ 0
balanced force pushes or pulls that exerts equal force in opposite directions, net force = 0
drag force caused by the friction of air molecules
Created by: mrsaunderwood
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