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Machine makes our work easier.

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Important Questions on Simple Machines

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Environmental Studies>Physical Science>Simple Machines>Simple Machines

Find four types of simple machines from the following word puzzle.

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Environmental Studies>Physical Science>Simple Machines>Simple Machines
A doorknob is an example of:
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
What do you understand by an ideal machine? How does it differ from a practical machine?
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
A device that makes our work easier and faster is called a simple _____.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
A simple machine can make our work easier.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines

Recall and complete the concept map given below.

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Environmental Studies>Physical Science>Simple Machines>Simple Machines

Choose the right word from the given options:

Simple machines are of _____ (two, six) types.

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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Name a machine to change the point of application of force?
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
What is a machine?
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Environmental Studies>Physical Science>Simple Machines>Simple Machines

Complete the concept map.

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Environmental Studies>Physical Science>Simple Machines>Simple Machines

Read the clues and fill up the crossword:

Across:

1. A nail with grooves.

2. A push or pull.

3. A rod fixed at one end.

4. A wheel that rotates with a rope.

5. Method to reduce friction in machines.

Down: 

6. A wheel that spins on a bar.

2. A force that stops movement.

7. A change bought by applying force.

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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Name the six types of simple machines.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Complex machines are made up of multiple simple machines. Discuss.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Only complex machines make our work easier.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Name a machine to obtain gain in speed?
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Define a simple machine. Name the six types of simple machines.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Explain why scissors for cutting cloth may have blades longer than the handles, but shears for cutting metals have short blades and long handles.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Name a machine to multiply force?
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
The fixed point around which the rod (in a lever) moves is called.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Name the six simple machines giving an example for each.