EASY
Earn 100

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

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Important Questions on Simple Machines

MEDIUM
Environmental Studies>Physical Science>Simple Machines>Complex Machines
How many types of simple machines are there? Give two examples each for all.
EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines
The first printing machine was set up in France.
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Environmental Studies>Physical Science>Simple Machines>Complex Machines
Only complex machines make our work easier.
EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines
Computer is a simple machine. 
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Environmental Studies>Physical Science>Simple Machines>Complex Machines
Many complex machines together form a simple machine. 
MEDIUM
Environmental Studies>Physical Science>Simple Machines>Complex Machines
_____ is a complex machine.
EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines
What is a machine?
MEDIUM
Environmental Studies>Physical Science>Simple Machines>Complex Machines
A device that helps to make work easier to perform is called _____.(machine/ pulley/ wedge)
EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines
Machines that are made up of many parts are called _____ machines.    
EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines

A washing machine is a simple machine.

EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines
Which machine consists of several simple machines? 
EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines
Complex machines are made up of one simple machine.  
MEDIUM
Environmental Studies>Physical Science>Simple Machines>Complex Machines
_____ consists of lever and wheel and axle.
EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines
Which of the following is a complex machine?
EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines
A simple machine can make our work easier.
EASY
Environmental Studies>Physical Science>Simple Machines>Complex Machines
Which of these is not a simple machine?
MEDIUM
Environmental Studies>Physical Science>Simple Machines>Complex Machines
A machine
MEDIUM
Environmental Studies>Physical Science>Simple Machines>Complex Machines
How does a machine make work easier to perform?
MEDIUM
Environmental Studies>Physical Science>Simple Machines>Complex Machines
Name two compound (complex) machines.
MEDIUM
Environmental Studies>Physical Science>Simple Machines>Complex Machines
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)