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Bicycle is an example of a complex machine.

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Important Questions on Simple Machines

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Science>Physics>Simple Machines>Machine
Which of the following is a complex machine?
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Science>Physics>Simple Machines>Machine
Which of these is not a simple machine?
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Science>Physics>Simple Machines>Machine
Only complex machines make our work easier.
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Science>Physics>Simple Machines>Machine
Which machine consists of several simple machines? 
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Science>Physics>Simple Machines>Machine
Machines that are made up of many parts are called _____ machines.    
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Science>Physics>Simple Machines>Machine
_____ consists of lever and wheel and axle.
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How many types of simple machines are there? Give two examples each for all.
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Science>Physics>Simple Machines>Machine
A device that helps to make work easier to perform is called _____.(machine/ pulley/ wedge)
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Science>Physics>Simple Machines>Machine
The first printing machine was set up in France.
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Science>Physics>Simple Machines>Machine

Two or more simple machines working together form a complex machine.

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Science>Physics>Simple Machines>Machine
Fill in the blanks with the options given below:
_____ is a combination of two or more simple machines. (second class lever/effort/machine/complex machine)
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Science>Physics>Simple Machines>Machine
Many complex machines together form a simple machine. 
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Science>Physics>Simple Machines>Machine
Name two compound (complex) machines.
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Science>Physics>Simple Machines>Machine
Computer is a simple machine. 
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Science>Physics>Simple Machines>Machine
A simple machine can make our work easier.
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Science>Physics>Simple Machines>Machine
_____ is a complex machine.
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Science>Physics>Simple Machines>Machine
A machine
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Science>Physics>Simple Machines>Machine
How does a machine make work easier to perform?
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Science>Physics>Simple Machines>Machine

A washing machine is a simple machine.

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Science>Physics>Simple Machines>Machine
Complex machines are made up of one simple machine.