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E
100
A wheel with an axle and rod
What is wheel and axle?
100
A wheelbarrow and a nutcracker are examples of this.
What is a lever?
100
This happens when a force moves an object over a distance.
What is work?
100
The weight of an object
What is load?
100
A push or pull
What is force?
200
A flagpole is an example of this.
What is a pulley?
200
Wheels and axles that have teeth.
What is a gear?
200
The force that causes an object to move
What is effort?
200
An inclined plane wound around an axle.
What is a screw?
200
DOUBLE JEOPARDY Measuring force in meters.
What is newton meter?
300
A watch has this to help make it work.
What is a gear?
300
A simple machine that has a grooved wheel with a rope that fits in the groove.
What is a pulley?
300
Helps us walk, run and even stop.
What is friction?
300
A change in position
What is motion?
300
The force that pulls all objects to the Earth.
What is gravity?
400
Made up of one or more inclined planes used to force materials apart.
What is a wedge?
400
A bar that turns on a point.
What is a lever?
400
Any object that makes work easier.
What is a machine?
400
DOUBLE JEOPARDY The amount of ____________ you do depends on how much force you use to move an object.
What is work?
400
DOUBLE JEOPARDY The amount of material in a substance.
What is mass?
500
The amount of effort needed on a lever is determined by the distance between the effort and ____________.
What is the fulcrum?
500
Both fixed and movable pulleys are used in this.
What is block and tackle?
500
A flat, sloped surface.
What is an inclined plane?
500
The point on the lever
What is fulcrum?
500
The force that resists the movement of objects against each other.
What is friction?
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