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Year 6 Unit 4.1 Review Questions
There are 25 multiple-choice questions. Answer the following questions.
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Question 1 of 25
1. Question
What is a system?
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Question 2 of 25
2. Question
What do we call a system that consists of electrical components?
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Question 3 of 25
3. Question
What is the component that moves in the electrical system of a fan?
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Question 4 of 25
4. Question
When a part of a system is faulty, would it still perform its function?
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Question 5 of 25
5. Question
Scissors fall under a classification of simple machines known as ________.
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Question 6 of 25
6. Question
A see-saw in a playground is a type of:
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Question 7 of 25
7. Question
What type of simple machine is being used when Ahmad pushes an object on a flat surface from a lower to higher ground?
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Question 8 of 25
8. Question
What are the two types of simple machines that are related to the inclined plane?
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Question 9 of 25
9. Question
An inclined plane decreases the amount of force required to move an object by
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Question 10 of 25
10. Question
Which of the following options describes a type of screw used for lifting and lowering objects?
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Question 11 of 25
11. Question
A bolt and nut that hold objects together can be considered as a simple machine, known as ___________.
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Question 12 of 25
12. Question
What type of simple machine is made up of two inclined planes meeting at a point?
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Question 13 of 25
13. Question
Please identify which of the following options is not an example of a wedge:
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Question 14 of 25
14. Question
What type of simple machine is used to split firewood?
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Question 15 of 25
15. Question
Which of the following options represents a device used for lifting and lowering objects with a screw mechanism?
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Question 16 of 25
16. Question
Please select the example of a screw from the options below:
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Question 17 of 25
17. Question
A tap is a basic example of a machine. Please identify part X below:
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Question 18 of 25
18. Question
A car steering wheel can be classified as a type of:
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Question 19 of 25
19. Question
A simple machine that has a grooved wheel with a rope running through it is called a ___________.
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Question 20 of 25
20. Question
Which type of simple machine did Ali use to lift a heavy object in the diagram below?
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Question 21 of 25
21. Question
If Ali is using two pulleys instead of one, what will happen when he lifts the object?
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Question 22 of 25
22. Question
What type of simple machine is displayed below?
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Question 23 of 25
23. Question
When a large gear rotates a smaller gear, what happens to the smaller gear? Which of the following is true?
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Question 24 of 25
24. Question
When a large gear completes one full rotation, how many rotations does the smaller gear complete?
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Question 25 of 25
25. Question
Where are gears commonly used?