# 27 Grade 6 Science Simple Machines

## QuizÂ by Mary Jinky Deniega

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42 questions
• Q1
It is a tool that makes it easier to do work by either transferring a force from one point to another, increasing the distance or speed of a force, increasing the magnitude of a force, or changing the direction of a force.
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30s
• Q2
It is used to devices that have few moving parts.
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30s
• Q3
If two or more simple machines are joined together to make a single mechanism, the resulting device is known as _________
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30s
• Q4
It is rigid bar that is free to rotate at the fulcrum
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30s
• Q5
A lever is a rigid bar that is free to rotate at the _________
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30s
• Q6
Lever is free to turn about a fixed support called the _________
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30s
• Q7
The weight lifted is called _________
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30s
• Q8
The upward force to lift the weight is called _______
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30s
• Q9
In this class, the fulcrum (F) lies between the load or resistance (R) and the applied effort (E)
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30s
• Q10
In this class, the lever has its fulcrum (F) at one end. An effort (E) is applied at the other end.
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30s
• Q11
In this class of lever, effort is applied between the load and the fulcrum.
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30s
• Q12
seesaw
Third Class Lever
Second Class Lever
First Class Lever
30s
• Q13
wheelbarrow
Second Class Lever
First Class Lever
Third Class Lever
30s
• Q14
shovel
Third Class Lever
Second Class Lever
First Class Lever
30s
• Q15
It multiplies speed
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