### Levers and Pulleys Speed Match Review Game

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How To Play:
Drag the squares in the gray area and drop them in the matching squares in the blue area below.
If you drop a square in the correct spot, it will disappear.
If you make a mistake, the square will return to its original spot.
Good luck!

Let's Play Speed Match!

The amount of force used to move a load
Crane, weight training machines
- make it easier to pull a rope - change direction of a force - get more mechanical advantage
Yes
Fixed and movable pulley
the weight of an object that is being moved
true
less
One wheel, which is attached to something high
true
is a wheel with two raised edges so that a rope or a string will run along the wheel without coming off.
How much easier and faster a machine makes your work.
Movable pulley
true
True
fixed pulley
Fulcrum
True
Fulcrum,load,effort
A pulley
Movable pulley
- Window blinds - Window blinds - Clothesline
The load is in the center
In a class 1 lever system the fulcrum is in the middle, true or false?
Scissors and a teeter- totter are class 1 levers, true or false?
A golf club and tweezers are examples of a class 3 lever ,true or flase?
Explain what a pulley is- Include the parts of a pulley
Define load
In a class 2 lever system is the lever in the middle? Yes or No
True or False: In a class 1 lever system the fulcrum is in the middle?
What kind fo pulley can be used to bring a bucket of water up and down from a tree house?
If you wanted to carry bricks what simple machine would you use?
What are the two types of pulley?
What is one example of a movable pulley?
What are two ways pulleys can make life easier
What is mechanical advantage?
Do you have a mechanical advantage when using a fixed pulley or movable pulley?
Define lever effort
The more wheels you use, the less/more force you have to use to lift and object?
Pulleys can be fixed or movable. Which kind of pulley reduces the effort needed to life the load?
Name two examples of a fixed pulley
A single fixed pulley system has.. how many wheels and what is it attached to?
The pivot or turning point of a lever is called?
In a class 3 lever system the effort is in the middle, true or false?
What are the three parts of a lever?
Why is a wheelbarrow and a nutcracker examples of class two levers?

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## Here are all the answers:

 Description Match: Scissors and a teeter- totter are class 1 levers, true or false? True What is mechanical advantage? How much easier and faster a machine makes your work. Do you have a mechanical advantage when using a fixed pulley or movable pulley? Movable pulley Name two examples of a fixed pulley - Window blinds - Window blinds - Clothesline What are two ways pulleys can make life easier - make it easier to pull a rope - change direction of a force - get more mechanical advantage What are the two types of pulley? Fixed and movable pulley A single fixed pulley system has.. how many wheels and what is it attached to? One wheel, which is attached to something high Pulleys can be fixed or movable. Which kind of pulley reduces the effort needed to life the load? Movable pulley The more wheels you use, the less/more force you have to use to lift and object? less Explain what a pulley is- Include the parts of a pulley is a wheel with two raised edges so that a rope or a string will run along the wheel without coming off. Define lever effort The amount of force used to move a load True or False: In a class 1 lever system the fulcrum is in the middle? True The pivot or turning point of a lever is called? Fulcrum Define load the weight of an object that is being moved What are the three parts of a lever? Fulcrum,load,effort What is one example of a movable pulley? Crane, weight training machines In a class 1 lever system the fulcrum is in the middle, true or false? true In a class 2 lever system is the lever in the middle? Yes or No Yes In a class 3 lever system the effort is in the middle, true or false? true What kind fo pulley can be used to bring a bucket of water up and down from a tree house? fixed pulley If you wanted to carry bricks what simple machine would you use? A pulley A golf club and tweezers are examples of a class 3 lever ,true or flase? true Why is a wheelbarrow and a nutcracker examples of class two levers? The load is in the center