1-5
6-10
11-15
16-18
100
acceleration
What is the change in an objects speed and direction
100
fulcrum
What is the point where a lever rotates or pivots
100
joule
What is a metic unit used to measure work, equal to one newton meter
100
speed
What is a measure of the distance an object moves in a given amount of time
200
effort
What is the force that is applied to a simple machine
200
grade
What is a measure of the steepness of a slope
200
lever
What is a beam or bar that pivots on a fixed point
200
velocity
What is a measure of an object's speed and direction
300
energy
What is the ability to do work
300
gravity
What is the force of attraction between any two objects
300
load
What is the force a simple machine moves when an effort is applied
300
work
What is the result of a force applied to an onject causing it to move
400
force
What is push or pull
400
inclined plane
What is a staight slanted surface used to raise an object
400
newton
What is a metric unit used to measure force
500
friction
What is the force of attraction between any two objects
500
inertia
What is the tendency of an object to resist a change in motion
500
simple machine
What is a device that makes work easier and which has few or no moving parts
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