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5
×
Name the two types of machines?
Simple and complex.
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eraser
Reset score!
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fairy
Take points!
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25
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fairy
Take points!
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25
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baam
Lose 25 points!
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15
×
What is this invention? What does it do?
It is the phone. It helps us communicate.
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15
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What is a pulley? What is its function?
It is a simple machine. I uses a wheel and a rope to lift things.
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5
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Give an example of a complex machine.
Ex. bike, computer, telephone, etc.
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banana
Go to last place!
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seesaw
Swap points!
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rocket
Go to first place!
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thief
Give points!
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25
10
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What is a complex machine?
Machines that are made of many components.
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10
×
What is a simple machine?
A machine made from a small number of components.
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eraser
Reset score!
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star
Double points!
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fairy
Take points!
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25
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thief
Give points!
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25
15
×
What is a lever? What is its function?
It is simple. It moves things using a bar and pivot.
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15
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Is this a simple or complex machine? What type of energy does it use?
It is complex. It uses electrical energy.
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15
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What are the different simple machines that make a bike?
Levers (brakes, handlebars), Wheels (wheels and gears)
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monster
Reset all scores!
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star
Double points!
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gift
Win 20 points!
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lifesaver
Give 25 points!
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15
×
What is a ramp? What is its function?
It is a simple machine. It helps us raise and lower objects.
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15
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Is this a simple or complex machine? What type of energy does it use?
It is complex. It uses fuel/ gas energy.
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15
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Is this a simple or complex machine? What type of energy does it use?
It is complex. It uses human/ manual energy.
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