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CBSE Class 6 Science MCQ Fun with Magnets with Answers
Question : Which of the following gets demagnetized when a powerful magnet is kept near it
(a) Plastic ruler
(b) Compact disc
(c) Glass tumbler
(d) Wood
Show Answer :
Answer :
b
Question : Which of the following does not get demagnetized when a powerful magnet is kept near it
(a) CD
(b) music system
(c) Cell phone
(d) Comb
Show Answer :
Answer :
d
Question : Electric bell is an example of _____________magnet.
(a) Bar magnet
(b) Cylindrical magnet
(c) Electromagnet
(d) Horseshoe magnet
Show Answer :
Answer :
c
Question : ______________ type of magnet is used in cranes to lift heavy containers from ships.
(a) Bar magnet
(b) Cylindrical magnet
(c) Electromagnet
(d) Horseshoe magnet
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Answer :
b
Question : The nerves in our body transmits messages as __________.
(a) Electrical impulses
(b) Radio waves
(c) Electromagnetic waves
(d) None
Show Answer :
Answer :
a
Question : A magnet does not lose its property if it is __________.
a. Heated
(b) Hammered
(c) Dropped from a height
(d) Wetted with water
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Answer :
d
Question : A magnet was brought from different directions towards a toy boat that has been floating in water in a tub. Boat moves towards the magnet if North Pole of themagnet is brought near its head.
(a) Boat is fitted with a magnet with north pole towards its head
(b) Boat is fitted with a magnet with south pole towards its head
(c) Boat has a small magnet fixed along its length
(d) Boat is made up non‐magnetic material
Show Answer :
Answer :
b
Question : A rectangular piece of iron can be magnetized by rubbing it with
a. A magnet from one end to the other end several times using both thepoles alternatively.
(b) A magnet from one end to the other end several times using samepole of the magnet.
(c) Another piece of iron several times
(d) The back of the pencil several times
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Answer :
b
Question : Which of the following is not a non-magnetic substance?
(a) Glass
(b) Wood
(c) China ware
(d) Nickel
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Answer :
d
Question : Which of the following gets attracted to a magnet?
(a) Copy book
(b) Silver spoon
(c) Comb
(d) Common pins
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Answer :
d
Question : When a magnet is placed on a plastic plate with common pins spread on it, then ______________
(a) Pins stick all around the magnet
(b) Pins stick at the middle of the magnetc) Pins stick at the ends of the magnet
(d) None
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Answer :
c
Question : The North end of the freely suspended magnet points towards ______________?
(a) Geographical North
(b) Geographical South
(c) Geographical East
(d) Geographical West
Show Answer :
Answer :
a
Question : The substances that get attracted towards a magnet are called _________.
(a) Magnetic
(b) Non magnetic
(c) Transparent
(d) luminous
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Answer :
a
Question : Maximum iron filings stick in the _________ of a bar magnet when it is broughtnear them.
(a) Ends
(b) Middle
(c) Neither end nor middle
(d) All around equally
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Answer :
a
Question : The statue of a lady on the chariot of the emperor Hoang Ti, rests in such a positionthat its extended arm always point towards ____ direction
a. Easy
(b) West
(c) North
(d) south
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Answer :
d
Question : Like poles _________.
(a) Repel
(b) Merge
(c) Dissolve
(d) Attract
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Answer :
a
Question : When a magnet is suspended freely it always aligns itself in ______________ direction?
(a) North
(b) N-S
(c) N-W
(d) N-E
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Answer :
b
Question : ______________ is the only natural magnet.
(a) Magnetite
(b) Ebonite
(c) Cobalt
(d) Nickel
Show Answer :
Answer :
a
Question : Which of the following cannot be used to make a magnet?
(a) Cobalt
(b) Iron
(c) Ebonite
(d) Steel
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Answer :
c
Question : The south pole of the freely suspended magnet points towards ______________?
(a) Geographical North
(b) Geographical South
(c) Geographical East
(d) Geographical West
Show Answer :
Answer :
b
Question : like poles of magnets ______________ each other.
(a) Attract
(b) Repel
(c)Both (a) and (b)
(d) None
Show Answer :
Answer :
b
Question : Unlike poles of magnets ______________ each other.
(a) Attract
(b) Repel
(c) Both (a) and (b)
(d) None
Show Answer :
Answer :
a
Question : ______________ is the surest test of magnetism.
(a) Attraction
(b) Rotation
(c) Repulsion
(d) None
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Answer :
c
Question : When a N pole of a bar magnet is brought near the north pole of a freely suspended magnetic needle, then it ______________?
(a) Attracts
(b) Repels
(c) It rotates
(d) None
Show Answer :
Answer :
b
Question : When a S pole a magnet in brought near the N pole of a freely suspended magnetic needle, then it ______________?
(a) None
(b) Repels
(c) It rotates
(d) Attracts
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Answer :
d
Question : ____________is a device used by pilots and navigators used to find the direction.
(a) barometer
(b) thermometer
(c) magnetic compass
(d) none
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Answer :
c
Question : Magnetism of a magnet is lost by doing which of the following acts
(a) Keeping in a box
(b) Heating
(c) Hammering
(d) Both (b) and (c)
Show Answer :
Answer :
d
Question : Magnets lose their properties significantly if
(a) Left in the open
(b) Touched with iron
(c) Dropped from a height repeatedly
(d) None of these
(c) Dropped from a height repeatedlyShow Answer :
Answer :
Question : The magnetic properties of a magnet cannot be destroyed by
(a) hammering
(b) heating
(c) dropping on a hard surface
(d) boiling
(d) boilingShow Answer :
Answer :
Question : can be used to find the directions while travelling on the sea or in air.
(a) Magnet
(b) Light
(c) Compass
(d) Poles
(a) MagnetShow Answer :
Answer :
Question : Which of the following is a non-magnetic material?
(a) Iron
(b) Cobalt
(c) Glass
(d) Nickel
(c) GlassShow Answer :
Answer :
Question : A substance which retains its magnetic properties for a long period is calleda _________.
(a) magnetic substance
(b) non‐magnetic substance
(c) temporary magnet
(d) permanent magnet
Show Answer :
Answer :
a
Question : The north pole of the earth’s magnet is near the geographical _________.
a. West
(b) East
(c) North
(d) South
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Answer :
d
Question : In ancient times rocks containing magnets are called _________.
a. Magnet
(b) Magnetite
(c) Iron
(d) freeze
Show Answer :
Answer :
b
Question : A paper cliphanging in air; the possible reason could be:
Show Answer :
Answer :
b
Question : A freely suspended bar magnet rests in
(a) north-south directions
(b) east-west directions
(c) upside down
(d) any direction by chance
(a) north-south directionsShow Answer :
Answer :
Question : What does Magnetite contains ?
(a) Wood
(b) Glass
(c) Iron
(d) Stone
(c) IronShow Answer :
Answer :
Question : The ore of magnet is called
(a) magnetite
(b) magnesia
(c) bauxite
(d) hematite
(a) magnetiteShow Answer :
Answer :
Question : Magnetism of a magnet is lost by doing which of the following acts
(a) Keeping in a box
(b) Heating
(c) Hammering
(d) Both (b) and (c)
(d) Both (b) and (c)Show Answer :
Answer :
Question : Which is a natural magnet?
(a) Magnetite
(b) Haemetite
(c) Bakelite
(d) Copper
(a) MagnetiteShow Answer :
Answer :
Question : Magnetic effect pass through screen of substance like:
(a) Cloth
(b) Paper
(c) Plastic
(d) All of these
(d) All of theseShow Answer :
Answer :
Question : Which of the following is an artificial magnet?
(a) Bar magnet
(b) Horse-shoe magnet
(c) Disc shaped magnet
(d) All of these
(d) All of theseShow Answer :
Answer :
Question : The property of attracting iron or other magnetic materials is called
(a) Refraction
(b) Magnetism
(c) Retardation
(d) Reflection
(b) MagnetismShow Answer :
Answer :
Question : Magnets attract
(a) wood
(b) plastic
(c) paper
(d) iron
(d) ironShow Answer :
Answer :
Question : More iron fillings cling near the ends of:
(a) Compass
(b) Poles
(c) Non-magnet
(d) Magnet
(d) MagnetShow Answer :
Answer :
Question : A freely-suspended bar magnet rests in:
(a) north-south direction
(b) east-west direction
(c) north-east direction
(d) any direction by chance
(a) north-south directionShow Answer :
Answer :
Question : How many north and south poles are present in a magnet if it is broken into 6 pieces without loss of magnetism?
(a) Six
(b) Twelve
(c) Two
(d) Zero
(b) TwelveShow Answer :
Answer :
Question : Substances that do not stick to magnets are called:
(a) Magnetic substances
(b) Non-magnetic substances
(c) Compass
(d) None of these
(b) Non-magnetic substancesShow Answer :
Answer :
Question : The two ends of the magnet are called
(a) poles
(b) strength
(c) north
(d) south
(a) polesShow Answer :
Answer :
Question : Magnet was first discovered about 5000 years ago in the rocks of
(a) Magalia
(b) Munich
(c) Manipur
(d) Magnesia
(d) MagnesiaShow Answer :
Answer :
Question : Name the poles of the magnet.
(a) South pole
(b) North pole
(c) Both (a) and (b)
(d) None of these
(c) Both (a) and (b)Show Answer :
Answer :
Question : Which of the following can be converted into a magnet?
(a) Iron
(b) Wood
(c) Stone
(d) Clay
(a) IronShow Answer :
Answer :
Question : Which of the following is not a magnetic substance?
(a) Nickel
(b) Silver
(c) Cobalt
(d) Iron
(b) SilverShow Answer :
Answer :
Question : has a needle, which is itself a magnet.
(a) Magnet
(b) Compass
(c) Clock
(d) All of these
(b) CompassShow Answer :
Answer :
Question : Which of the following in a ship helps to move it in the right direction?
(a) A thermometer
(b) A speedometer
(c) An anchor
(d) A compass
(d) A compassShow Answer :
Answer :
Question : Magnet was discovered by
(a) Neutron
(b) Magnes
(c) J.C.Bose
(d) C.V.Raman
(b) MagnesShow Answer :
Answer :
Question : The pole of the magnet that points towards the North is called pole.
(a) North
(b) South
(c) East
(d) West
(a) NorthShow Answer :
Answer :
Question : What happens when we hit a magnet with a hammer?
(a) It gains more magnetic force
(b) It demagnetises
(c) The north and south poles change positions
(d) None of the above
(b) It demagnetisesShow Answer :
Answer :
Question : Which is an example of a magnetic substance?
(a) Iron
(b) Nickel
(c) Cobalt
(d) All of these
Answer: (d) All of theseShow Answer :
Answer :
Explanation:
All of these are attracted towards a magnet.
Question : Magnets have a shape
(a) cylindrical
(b) ball ended
(c) horse shoe
(d) all of these
Answer: (d) all of theseShow Answer :
Answer :
Explanation:
Magnets may be of various shapes including bar magnets.
Question : When a bar magnet is brought near iron dust, most of the dust sticks
(a) near the middle
(b) equally everywhere
(c) near two ends
(d) at the middle and ends
Answer: (c) near two endsShow Answer :
Answer :
Explanation:
Magnetic field intensity is maximum at the poles of a bar magnet.
Question : A freely suspended bar magnet rests in
(a) north-south directions
(b) east-west directions
(c) upside down
(d) any direction by chance
Answer: (a) north-south directionsShow Answer :
Answer :
Explanation:
A bar magnet always rests in N-S directions when suspended freely.
Question : Attraction is seen between the poles of two bar magnets in the case of
(a) N-pole of one magnet with N-pole of other
(b) N-pole of one magnet with S-pole of other
(c) S-pole of one magnet with S-pole of other
(d) all of these cases will show attraction
Answer: (b) N-pole of one magnet with S-pole of otherShow Answer :
Answer :
Explanation:
Unlike poles attract and like poles repel each other.
Question : Which is a natural magnet?
(a) Magnetite
(b) Haemetite
(c) Bakelite
(d) Copper
Answer: (a) MagnetiteShow Answer :
Answer :
Explanation:
Magnetite is a natural magnet.
Question : Choose the wrong statement
(a) Heat can destroy magnetic properties of a magnet.
(b) Magnets are made up of different materials and different shapes.
(c) There is a maximum attraction in middle of a magnet.
(d) Magnetite does not show magnetic properties.
Answer: (d) Magnetite does not show magnetic properties.Show Answer :
Answer :
Explanation:
Magnetite does not show magnetic properties.
Question : The magnetic properties of a magnet cannot be destroyed by
(a) hammering
(b) heating
(c) dropping on a hard surface
(d) boiling
Answer: (d) boilingShow Answer :
Answer :
Explanation:
Magnetic properties of a magnet cannot be destroyed by boiling, because magnetic properties are destroyed by hammering, dropping on hard surface and by heating.
Question : Which two ends of a magnet are called magnetic poles?
(a) North pole
(b) South pole
(c) North and south pole
(d) Self demagnetisation
Answer: (c) North and south poleShow Answer :
Answer :
Explanation:
Magnetic poles (North pole and South pole)
Question : Magnets attract
(a) wood
(b) plastic
(c) paper
(d) iron
Answer: (d) ironShow Answer :
Answer :
Explanation:
Iron is attracted by magnet.
Fill in the blanks with appropriate words:
Question : When north-pole of one magnet is brought near the …………….. of another magnet, they attract one another.
Answer: south poleShow Answer :
Answer :
Question : When the north-pole of one magnet is brought close to the …………… of another magnet, they repel each other.
Answer: north poleShow Answer :
Answer :
Question : Similar poles of two magnets …………………. one another.
Answer: repelShow Answer :
Answer :
Question : A compass needle always points in a direction …………………….
Answer: north-southShow Answer :
Answer :
Question : Stickers with pieces of magnet inside them easily stick to ………………… surfaces like the doors of refrigerator.
Answer: ironShow Answer :
Answer :
Question : Materials which get ……………….. towards magnet are known as magnetic.
Answer: attractedShow Answer :
Answer :
Question : The ……………………… of magnet where maximum iron filings get clung, ape known as ………………..
Answer: ends, polesShow Answer :
Answer :
Question : Magnetic effect can pass through …………………………
Answer: screenShow Answer :
Answer :
Question : We should not drop the magnet, shouldn’t heat it, shouldn’t …………………. it.
Answer: hammerShow Answer :
Answer :
Question : The south pole of the earth’s magnet is near the geographical ………………… pole.
Answer: northShow Answer :
Answer :
Question : Magnetic poles always …………………….. in pairs.
Answer: existShow Answer :
Answer :
Question : Hammering destroys the ………………… of small magnets inside.
Answer: magnetismShow Answer :
Answer :
