Class 6 Science Chapter 13 MCQs Questions With Answers NCERT
We have compiled the NCERT MCQ Questions for Class 6 Science Chapter 13 Fun with Magnets with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 6 Science with Answers on a daily basis and score well in exams. Refer to the Fun with Magnets Class 6 MCQs Questions with Answers here along with a detailed explanation.
Fun with Magnets Class 6 MCQ
Choose the correct option.
Question 1.
The word magnet is derived from the old French word
(a) magnesia
(b) maguos
(c) magnete
(d) magnetum
Answer
Answer: (c) magnete
Question 2.
Who was the discoverer of magnet?
(a) Newton
(b) Einstein
(c) Aryabhatta
(d) Magnes
Answer
Answer: (d) Magnes
Question 3.
The ore of magnet is called
(a) magnetite
(b) magnesia
(c) bauxite
(d) hematite
Answer
Answer: (a) magnetite
Question 4.
Which of the following is a natural magnet?
(a) Lodestone
(b) Bar magnet
(c) Ball-ended magnet
(d) Horse-shoe magnet
Answer
Answer: (a) Lodestone
Question 5.
Which of the following is an artificial magnet?
(a) Bar magnet
(b) Horse-shoe magnet
(c) Disc shaped magnet
(d) All of these
Answer
Answer: (d) All of these
Question 6.
Which of the following is a magnetic material?
(a) Paper
(b) Iron
(c) Wood
(d) Stone
Answer
Answer: (b) Iron
Question 7.
Which of the following is a non-magnetic material?
(a) Iron
(b) Cobalt
(c) Glass
(d) Nickel
Answer
Answer: (c) Glass
Question 8.
A bar magnet is immersed in a heap of iron filings and pulled out. The amount of iron filing clinging to the
(a) north pole is almost equal to the south pole.
(b) north pole is much more than the south pole.
(c) north pole is much less than the south pole.
(d) magnet will be same all along its length.
Answer
Answer: (a) north pole is almost equal to the south pole.
Question 9.
A freely-suspended bar magnet rests in:
(a) north-south direction
(b) east-west direction
(c) north-east direction
(d) any direction by chance
Answer
Answer: (a) north-south direction
Question 10.
Which of the following makes use of a magnet?
(a) A shirt button
(b) A screwdriver
(c) A can opener
(d) A door stopper
Answer
Answer: (d) A door stopper
Question 11.
The two ends of the magnet are called
(a) poles
(b) strength
(c) north
(d) south
Answer
Answer: (a) poles
Question 12.
Attraction is maximum at the
(a) centre
(b) poles
(c) both (a) and (b)
(d) None of these
Answer
Answer: (b) poles
Question 13.
Which of the following can be converted into a magnet?
(a) Iron
(b) Wood
(c) Stone
(d) Clay
Answer
Answer: (a) Iron
Question 14.
Which of the following items cannot be picked by a magnet?
(a) Hair pins
(b) Paper clips
(c) Iron nails
(d) Aluminium foils
Answer
Answer: (d) Aluminium foils
Question 15.
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
Answer
Answer: (d) A compass
Question 16.
The magnets which lose their property of magnetism after a short period of time are called
(a) permanent magnets
(b) temporary magnets
(c) natural magnets
(d) lodestones
Answer
Answer: (b) temporary magnets
Question 17.
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
Answer
Answer: (b) It demagnetises
Question 18.
The magnetic properties of a magnet can be destroyed by
(a) hammering
(b) heating
(c) dropping
(d) all of these
Answer
Answer: (d) all of these
Question 19.
We can use a magnet to separate
(a) rubber bands from pieces of aluminium foil
(b) pieces of copper wire from glass beads
(c) steel staples from sand
(d) iron filings from sand
Answer
Answer: (d) iron filings from sand
Question 20.
Magnetic compass is also called
(a) direction
(b) mariners compass
(c) Maglev
(d) none of these
Answer
Answer: (b) mariners compass
Question 21.
Which of the following is attracted towards a magnet?
(a) Wooden nail
(b) Copper nail
(c) Plastic wire
(d) Iron nail
Answer
Answer: (d) Iron nail
Question 22.
Materials which are attracted towards a magnet are known by which name?
(a) Magnetic
(b) Non-magnetic
(c) Manganese
(d) Magnetism
Answer
Answer: (a) Magnetic
Question 23.
Materials which are not attracted towards magnet are known by which name?
(a) Manganese
(b) Magnetism
(c) Non-magnetic
(d) Magnetic
Answer
Answer: (c) Non-magnetic
Question 24.
Which of the following is non-magnetic?
(a) Cobalt
(b) Iron
(c) Nickel
(d) Copper
Answer
Answer: (d) Copper
Question 25.
The lodestone is a
(a) temporary magnet
(b) artificial magnet
(c) natural magnet
(d) none of these
Answer
Answer: (c) natural magnet
Question 26.
The magnets which retain their magnetic properties only for a short period of time are called
(a) natural magnets
(b) artificial magnets
(c) permanent magnets
(d) temporary magnets
Answer
Answer: (d) temporary magnets
Question 27.
Like poles of two magnets always
(a) repel each other
(b) attract each other
(c) sometimes repel sometimes attract each other
(d) can’t say
Answer
Answer: (a) repel each other
Question 28.
A piece of iron should be placed across the poles of horse shoe magnet
(a) to conserve its magnetic property
(b) to increase its magnetic property
(c) to demagnetise it
(d) to decrease its magnetic property
Answer
Answer: (a) to conserve its magnetic property
Question 29.
Shapes of natural magnets are
(a) horse-shoe
(b) irregular
(c) cylindrical
(d) regular
Answer
Answer: (b) irregular
Question 30.
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
Answer
Answer: (b) It demagnetises
Fill in the Blanks
Question 1.
A hidden live wire can be detected by using a ………………
Answer
Answer: compass
Question 2.
The test which confirms that the given piece of the object is a magnet is ………………
Answer
Answer: repulsion
Question 3.
……………… occur naturally in the environment.
Answer
Answer: Magnetite
Question 4.
On the basis of their occurrence, magnets are classified as ……………… and ………………
Answer
Answer: artificial magnets; natural magnets
Question 5.
In a bar magnet, magnetic attraction is ……………… near it ends.
Answer
Answer: more
Question 6.
Iron is a ……………… material.
Answer
Answer: magnetic
Question 7.
…………….. is a non-magnetic material.
Answer
Answer: Wood
Question 8.
The ends of a magnet are called ………………
Answer
Answer: poles
Question 9.
Similar poles of two magnets ……………… one another.
Answer
Answer: repel
Question 10.
A compass needle always points in a ……………… direction.
Answer
Answer: north-south
Question 11.
The attraction of a magnet is strongest at its ………………
Answer
Answer: poles
Question 12.
Magnetic poles always ……………… in pairs.
Answer
Answer: exist
Question 13.
Magnets can be degmagnetised by ………………
Answer
Answer: hammering
Question 14.
Magnetic effect can pass through ………………
Answer
Answer: screen
Question 15.
The strongest magnet out of a bar and a horse-shoe magnet is ……………… magnet.
Answer
Answer: horse-shoe
Question 16.
An object that attracts materials such as iron, nickel and cobalt is called a ………………….
Answer
Answer: magnet
Question 17.
A magnet has a …………………. and a south pole.
Answer
Answer: north
Question 18.
………………… is a natural magnet.
Answer
Answer: Magnetite
Question 19.
A …………………. can be used to find directions.
Answer
Answer: compass
Question 20.
…………………. magnets retain their properties only for a short period of time.
Answer
Answer: Temporary
Question 21.
The attraction of a magnet is strongest at its ………………….
Answer
Answer: poles
Question 22.
Like poles …………………. and unlike poles each other.
Answer
Answer: repel, attract
Question 23.
Strong magnets can be demagnetised by ………………….
Answer
Answer: hammering
Question 24.
The pieces of magnetite rock are known as …………………. magnets.
Answer
Answer: natural
Question 25.
…………………. is the sure test of magnetism.
Answer
Answer: Repulsion
True or False
Question 1.
Chemically lodestone is oxides of iron.
Answer
Answer: True
Question 2.
It is possible to obtain an isolated south pole of a magnet.
Answer
Answer: False
Question 3.
Magnetite is a natural magnet.
Answer
Answer: True
Question 4.
Magnet was discovered by Newton.
Answer
Answer: False
Question 5.
A wooden material can be magnetised.
Answer
Answer: False
Question 6.
If we break a bar magnet into two then each piece will have two poles.
Answer
Answer: True
Question 7.
Compass needle is made of a magnet.
Answer
Answer: True
Question 8.
Heat cannot destroy magnetic properties of a magnet.
Answer
Answer: False
Question 9.
There is a maximum attraction in middle of a bar magnet.
Answer
Answer: False
Question 10.
Our earth behaves as a huge magnet.
Answer
Answer: True
Question 11.
A cylindrical magnet has only one pole.
Answer
Answer: False
Question 12.
The force of attraction of magnet is maximum at the poles and minimum at the centre.
Answer
Answer: True
Question 13.
Plastic is a magnetic material.
Answer
Answer: False
Question 14.
The earth behaves like a giant magnet.
Answer
Answer: True
Question 15.
We can make magnet with single pole.
Answer
Answer: False
Question 16.
It is possible to obtain an isolated north pole of a magnet.
Answer
Answer: False
Question 17.
A wooden material can be magnetised.
Answer
Answer: False
Question 18.
Repulsion is a sure test of magnetism.
Answer
Answer: True
Question 19.
Poles of a bar magnet are located in the middle.
Answer
Answer: False
Question 20.
The poles of a bar magnet are located in the ends.
Answer
Answer: True
Match the following
| Column I | Column II |
| 1. Magnes | (a) Artificial magnet |
| 2. Magnetite | (b) Discoverer of magnet |
| 3. Bar magnet | (c) Magnetic materials |
| 4. Iron | (d) Used to find out direction |
| 5. Clay, plastic | (e) Repel each other |
| 6. Compass | (f) Magnetisation |
| 7. Similar poles of two magnets | (g) Non-magnetic material |
| 8. Hammering of magnets | (h) Natural magnet |
| 9. Rubbing of magnets on iron | (i) Demagnetisation |
Answer
Answer:
| Column I | Column II |
| 1. Magnes | (b) Discoverer of magnet |
| 2. Magnetite | (h) Natural magnet |
| 3. Bar magnet | (a) Artificial magnet |
| 4. Iron | (c) Magnetic materials |
| 5. Clay, plastic | (g) Non-magnetic material |
| 6. Compass | (d) Used to find out direction |
| 7. Similar poles of two magnets | (e) Repel each other |
| 8. Hammering of magnets | (i) Demagnetisation |
| 9. Rubbing of magnets on iron | (f) Magnetisation |
| Column A | Column B |
| 1. Magnetic Compass | (a) Non-magnetic |
| 2. Like poles | (b) Find directions |
| 3. Unlike poles | (c) Repel |
| 4. Paper | (d) Magnetic |
| 5. Iron | (e) Attract |
Answer
Answer:
| Column A | Column B |
| 1. Magnetic Compass | (b) Find directions |
| 2. Like poles | (c) Repel |
| 3. Unlike poles | (e) Attract |
| 4. Paper | (a) Non-magnetic |
| 5. Iron | (d) Magnetic |
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