Archimedes came up with the idea that simple machines can be used to make work easier by changing the direction of movement and so lessen the work needed for moving objects. Galileo and Da Vinci advance this idea and came up with six simple machines we have today.
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Question 1 of 10
1. Question
Match the following simple machines.
Sort elements
- axe
- ramp for moving boxes
- wheelbarrow
- hammer
- bottle caps
- flagpole
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wedge
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incline plane
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wheel and axle
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lever
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screw
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pulley
Correct 6 / 6 PointsIncorrect / 6 Points -
Question 2 of 10
2. Question
The ancient Egyptians used_____ to carry heavy stones to build pyramids such as these.
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Question 3 of 10
3. Question
Which has a greater mechanical advantage?
A gentle incline plane or a steep incline plane
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Question 4 of 10
4. Question
Select the examples of a lever.
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Question 5 of 10
5. Question
Observe the crowbar below. Which simple machine gives its advantage?
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Question 6 of 10
6. Question
A good example of a wheel and axle is ____.
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Question 7 of 10
7. Question
What type of simple machine is a cork opener?
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Question 8 of 10
8. Question
Which screw is easier to use?
AÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â B
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Question 9 of 10
9. Question
Which wedge can be used for the following? Match the wedge for the purpose.
Sort elements
- knife
- axe
- door stopper
- nail
- blades
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cut
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split
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to tighten or to hold back
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hold together
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scrape
Correct 5 / 5 PointsIncorrect / 5 Points -
Question 10 of 10
10. Question
A school flag is an example of this simple machine.
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