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A device that makes our work easier and faster is called a simple _____.

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Important Questions on Simple Machines

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Environmental Studies>Physical Science>Simple Machines>Simple Machines

Fill in the blank space with the right word.

A _____ (lever/pulley) and a rope is used in cranes.

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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Explain how a pulley works.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
_____ pulley is used to draw water from the well.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
_____ is a grooved wheel with a rope or cable around it.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines

Choose the right word:

_____ (Simple machines, Clocks) are devices that make our work easier.

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Environmental Studies>Physical Science>Simple Machines>Simple Machines
This is used to open lids.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Observe pictures 1 and 2. In these pictures, children are pulling the buckets from the well. Can you tell the difference in both the pictures? Which would be easier–using the pulley or not using it to lift things?
Question ImageQuestion Image
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
What is the difference between a fixed and a movable pulley?
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
 A simple machine used to lift heavy loads upwards is a _____.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
A pair of scissors is an example of _____.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
A pulley is used to hoist a flag.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
_____ is a push or a pull.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
A pulley has a lever and a fulcrum.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
What are the different kinds of simple machines?
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
Differentiate between a fixed pulley and movable pulley.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
_____ is made from a wheel and a rope.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines

Identify the image.

Buy ASHRAFI 9M Horse Brand Simple Pulley for Lifting Rope Exercise Well Home Gym Swivel Rigging, Steel, Green Online at Low Prices in India - Amazon.in

The image represents a _____.

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Environmental Studies>Physical Science>Simple Machines>Simple Machines
What is a pulley? What are its different types? Give examples.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
What is a pulley? Give examples.
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Environmental Studies>Physical Science>Simple Machines>Simple Machines
What are simple machines? How do they make our work easier?