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Test: Electrical Components - Year 6 MCQ


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10 Questions MCQ Test Year 6 Science - Test: Electrical Components

Test: Electrical Components for Year 6 2024 is part of Year 6 Science preparation. The Test: Electrical Components questions and answers have been prepared according to the Year 6 exam syllabus.The Test: Electrical Components MCQs are made for Year 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Electrical Components below.
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Test: Electrical Components - Question 1

Which of these materials would not be a good electrical conductor?

Detailed Solution for Test: Electrical Components - Question 1
Most metals are excellent electrical conductors. Some metals, such as aluminium, do not conduct electricity as well as other metals
Test: Electrical Components - Question 2

What is an electrical circuit?

Detailed Solution for Test: Electrical Components - Question 2
Electrical current flows in one direction from the negative pole of a battery around a complete circuit to the positive pole of the battery
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Test: Electrical Components - Question 3

You have made a simple circuit with one bulb. If you wanted to add an extra bulb without the first bulb dimming, what would you need to design?

Detailed Solution for Test: Electrical Components - Question 3
Unlike a series circuit, the lamps stay bright if you add more in a parallel circuit
Test: Electrical Components - Question 4
Why might a circuit fail to work?
Detailed Solution for Test: Electrical Components - Question 4
Dead batteries, incorrectly wired leads and breaks in the circuit are just some of the reasons why a circuit might not work
Test: Electrical Components - Question 5
Why are electrical wires covered with plastic or rubber?
Detailed Solution for Test: Electrical Components - Question 5
Covering electrical wires in insulating materials such as rubber and plastic makes the leads safe to touch - an exposed wire is extremely dangerous and should NEVER be touched
Test: Electrical Components - Question 6
With which group of items could you not build a complete circuit?
Detailed Solution for Test: Electrical Components - Question 6
Cells, or batteries, are the source of energy in a circuit
Test: Electrical Components - Question 7

What is the primary role of a battery in an electric circuit?

Detailed Solution for Test: Electrical Components - Question 7

A battery provides the driving force for electricity to flow from the positive to the negative pole, powering the entire circuit.

Test: Electrical Components - Question 8
What will a circuit with an open switch do?
Detailed Solution for Test: Electrical Components - Question 8
If the switch is open then there is a break in the circuit. By closing the switch the circuit is made complete
Test: Electrical Components - Question 9

What happens to a fan in a circuit when the switch is turned off?

Detailed Solution for Test: Electrical Components - Question 9

When the switch is turned off, it breaks the circuit, stopping the flow of electricity, which causes the fan to stop working.

Test: Electrical Components - Question 10

Which component in a circuit converts electrical energy into light?

Detailed Solution for Test: Electrical Components - Question 10

A light bulb converts electrical energy into light when electricity flows through it.

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