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Position and Motion

Chapter 11 Salamander Class

TermDefinition
simple machine a tool that changes the size or direction of a force, makes work easier
lever a bar that moves against an unmoving point, a shovel or seesaw
fulcrum the unmoving point that a lever moves againt
ramp a simple machine used to move a heavy object, its surface is slanted
gravity a force that pulls down on everything on Earth
friction a force that slows down moving things, when 2 things rubs together
force a push or pull
speed how far something moves in a certain amount of time
position where something is in relation to other objects
motion a change in the position of an object
Created by: Kantikoy