who wants to be a millionaire? magnetism question 1
TRANSCRIPT
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Who Wants To Be A Who Wants To Be A Millionaire?Millionaire?
Magnetism
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Question 1
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The following metals are magnetic (NCIS)
A Nickel and Copper B Nickel and GoldC Nickel and CobaltD Nickel and Silver
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Answer
A Nickel and Copper B Nickel and GoldC Nickel and CobaltD Nickel and Silver
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£100
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Question 2
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The following metals are magnetic (NCIS)
A Iron and SteelB Iron and SilverC Iodine and SteelD Iron and Sulphur
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Answer
A Iron and Steel B Iron and Silver C Iodine and SteelD Iron and Sulphur
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£200
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Question 3
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Magnetic feld lines go from:
A North to South
B South to NorthC Up
D Down
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Answer
A North to South
B South to NorthC Up
D Down
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£300
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Question 4
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A Compass points to the Earth’s North Pole because:
A it is broken
B there is a wind
C the tide is high
D earth has a magnetic field around it
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Answer
A it is broken
B there is a wind
C the tide is high
D earth has a magnetic field around it
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£500
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Question 5
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The shape of the magnetic field of earth and the bar magnet is similar
to:
A a pattern of a bird
B a pattern of a butterfly
C a pattern of a cat
D a pattern of a beetle
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Answer
A a pattern of a bird
B a pattern of a butterfly
C a pattern of a cat
D a pattern of a beetle
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£1,000
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Question 6
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A north-pole of a magnet is brought close the north-pole
of a second magnet:
A they attractB nothing happensC it breaksD they repel
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Answer
A they attractB nothing happensC it breaksD they repel
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£2,000
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Question 7
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A north-pole of a magnet is brought close the south-pole
of a second magnet:
A nothing happensB they repelC they attractD none of the above
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Answer
A nothing happens B they repelC they attractD none of the above
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£4,000
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Question 8
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When we studied magnets we learnt:
A Like poles repelB Like pole attractC Unlike poles repelD non of the above
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Answer
A Like poles repel B Like poles attractC Unlike poles repel
D non of the above
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£8,000
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Question 9
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When we studied magnets we learnt:
A Unlike poles repel
B Unlike poles attractC Like poles attractD None of the above
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Answer
A Unlike poles repelB Unlike poles attractC Like poles attractD None of the above
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£16,000
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Question 10
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We can make an electromagnet using:
A insulated copper wire, steel nail and a battery
B insulated copper wire, steel nail and a magnet
C insulated copper wire, iron nail and a battery
D glass, steel nail and a battery
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Answer
A insulated copper wire, steel nail and a
battery
B insulated copper wire, steel nail and a
magnet
C insulated copper wire, iron nail and a battery
D glass, steel nail and a battery
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£32,000
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Question 11
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When an electromagnet is switched off;
A it becomes a stronger magnet
B it is still a magnet
C it is not a magnet anymore
D none of the above
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Answer
A it becomes a stronger magnet
B it is still a magnet
C it is not a magnet anymore
D none of the above
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£64,000
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Question 12
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An iron core (nail) placed inside the coil of an
electromagnet make the magnet;
A weaker B strongerC stop workingD none of the above
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Answer
A weakerB strongerC stop workingD none of the above
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£125,000
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Question 13
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You can make the electromagnet stronger by:
A adding more turns to the coilB removing turns from the coil
C removing the nail
D none of the above
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Answer
A adding more turns to the coil
B removing turns from the coil
C removing the nail
D none of the above
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£250,000
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Question 14
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You can make the electromagnet stronger by:
A switching the power supply off
B making the power lower in the power supply
C removing some batteries
D Adding more batteries
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Answer
A switching the power supply off
B making the power lower in the power supply
C removing some batteries
D Adding more batteries
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£500,000
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Question 15
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A can be turned off or on
B can be made stronger
C can be made weakerD all of the above
Electromagnets:
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Answer
A can be turned off or on
B can be made stronger
C can be made weaker
D all of the above
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£1,000,000