Position and Motion
Forces
Work and Energy
Using Simple Machines
100
___________ is the location of an object.
Position
100
A push or a pull
Force
100
_______ is done when a force moves and object or changes an object's motion. Opening a book is an example of this.
Work
100
A straight bar that moves on a fixed point.
Lever
200
____________ is the amount of space between two objects
Distance
200
Is a force that occurs when one object rubs against another.
Friction
200
This is the ability to do work.
Energy.
200
________________ are machines with few or no moving parts.
Simple Machines
300
_____________ is the change in position of an object.
Motion
300
This is a type of force that happens when two objects touch.
Contact Forces
300
Energy in motion is called: _____________ energy.
Kinetic Energy
300
This is a type of lever that uses a rope and wheel to lift an object
Pulley
400
_________ describes how quickly an object moves.
Speed
400
This is a pulling force between two objects.
Gravity
400
This is stored energy that is ready to be used.
Potential Energy
400
A special kind of lever made up of a wheel that moves around a post.
Wheel and Axle
500
An item used to measure distance using center meters or inches.
Ruler
500
An object's ___________ is a measure of the pull of gravity on it.
Weight
500
Rub your hands together. What type of energy is being created?
Heat
500
A simple machine that splits an object apart. A knife is an example of this.
Wedge
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