Multiple Choice Questions-Chapter 4 (Exploring Magnets)-Class 6-Subject Science
Multiple Choice Questions (MCQs):
-
Which of the following is a naturally occurring magnet?
a) Bar magnet
b) Lodestone
c) Ring magnet
d) U-shaped magnet
Answer: b) Lodestone -
Which of the following is NOT a magnetic material?
a) Iron
b) Nickel
c) Plastic
d) Cobalt
Answer: c) Plastic -
A bar magnet is broken into two pieces. Each piece will have:
a) Only a North pole
b) Only a South pole
c) Both North and South poles
d) No poles at all
Answer: c) Both North and South poles -
The ends of a magnet where the magnetic force is strongest are called:
a) Centers
b) Poles
c) Equators
d) Edges
Answer: b) Poles -
Which of the following metals is magnetic?
a) Copper
b) Gold
c) Cobalt
d) Silver
Answer: c) Cobalt -
The needle of a magnetic compass always rests in which direction?
a) East-West
b) North-South
c) Random direction
d) South-East
Answer: b) North-South -
The property of a freely suspended magnet to always point in a particular direction is used in:
a) Watches
b) Thermometers
c) Compasses
d) Barometers
Answer: c) Compasses -
The force that exists between like poles of two magnets is:
a) Attraction
b) Repulsion
c) Neutral
d) No force
Answer: b) Repulsion -
Which of the following can be used to make a simple magnetic compass?
a) Rubber band
b) Glass rod
c) Iron needle and a cork
d) Plastic spoon
Answer: c) Iron needle and a cork -
What happens when you bring a magnet close to a heap of iron filings?
a) They get repelled
b) They form a pattern around the magnet
c) They melt
d) They vanish
Answer: b) They form a pattern around the magnet -
The magnetic force is strongest at:
a) The center of the magnet
b) The poles of the magnet
c) The edges of the magnet
d) The middle of the magnet
Answer: b) The poles of the magnet -
What is the shape of a U-shaped magnet?
a) Straight
b) Circular
c) Horse-shoe shaped
d) Spherical
Answer: c) Horse-shoe shaped -
The Earth behaves like a giant:
a) Bar magnet
b) Ball
c) Battery
d) Cylinder
Answer: a) Bar magnet -
The first use of magnets by sailors was to:
a) Attract metals
b) Find directions
c) Lift heavy objects
d) Generate electricity
Answer: b) Find directions -
Which of these materials will NOT be attracted to a magnet?
a) Steel
b) Iron nail
c) Wooden stick
d) Cobalt
Answer: c) Wooden stick -
If you place a piece of cardboard between a magnet and iron filings, what will happen?
a) Iron filings will be attracted
b) Iron filings will move away
c) No effect on iron filings
d) The magnet will stop working
Answer: a) Iron filings will be attracted -
The South-seeking end of a magnet is called:
a) North pole
b) South pole
c) Center
d) Edge
Answer: b) South pole -
Which of the following is NOT a type of artificial magnet?
a) Bar magnet
b) Lodestone
c) Ring magnet
d) U-shaped magnet
Answer: b) Lodestone -
If a bar magnet is brought near a magnetic compass, what will happen?
a) The compass needle will deflect
b) The compass will stop working
c) The magnet will get demagnetized
d) The compass will turn upside down
Answer: a) The compass needle will deflect -
If a magnet is repeatedly dropped, it will:
a) Become stronger
b) Lose its magnetism
c) Change color
d) Become larger
Answer: b) Lose its magnetism
Additional MCQs:
-
The force of attraction or repulsion between two magnets is called:
a) Gravitational force
b) Electrostatic force
c) Magnetic force
d) Frictional force
Answer: c) Magnetic force -
Which of the following will NOT affect the strength of a magnet?
a) Dropping it frequently
b) Heating it
c) Placing it in water
d) Hammering it
Answer: c) Placing it in water -
A magnetized needle floating on a piece of cork in water will always:
a) Move in a circular motion
b) Point in the east-west direction
c) Point in the north-south direction
d) Sink in water
Answer: c) Point in the north-south direction -
Which of these is a correct statement about magnets?
a) Magnets can attract both metallic and non-metallic objects
b) Magnets attract all metals
c) Magnets attract only magnetic materials like iron, nickel, and cobalt
d) Magnets only repel objects
Answer: c) Magnets attract only magnetic materials like iron, nickel, and cobalt -
The poles of a magnet are named as North and South because:
a) They were named after two scientists
b) They always align with the Earth's north and south direction
c) They were named randomly
d) They are different in shape
Answer: b) They always align with the Earth's north and south direction -
If a South pole of a magnet is brought near the North pole of another magnet, what will happen?
a) They will repel each other
b) They will attract each other
c) They will lose their magnetism
d) They will break into pieces
Answer: b) They will attract each other -
Which of the following household objects is likely to have a magnet inside it?
a) Wooden spoon
b) Plastic water bottle
c) Refrigerator door
d) Paper notebook
Answer: c) Refrigerator door -
If a magnetic compass is placed near a strong bar magnet, what will happen to the compass needle?
a) It will break
b) It will deflect from its usual north-south direction
c) It will stop working permanently
d) It will point towards east
Answer: b) It will deflect from its usual north-south direction -
Which of the following will lose its magnetism over time?
a) Lodestone
b) Permanent bar magnet
c) Temporary magnet made by rubbing iron with a magnet
d) Earth’s magnetic field
Answer: c) Temporary magnet made by rubbing iron with a magnet -
Why are magnets used in electric bells?
a) To store electricity
b) To attract dust particles
c) To create sound using electromagnetism
d) To heat the wires
Answer: c) To create sound using electromagnetism
True or False:
- Magnets attract all metals. (False)
- A magnet can have only one pole. (False)
- The Earth itself acts like a giant magnet. (True)
- A magnetic compass always points in a random direction. (False)
- Like poles of magnets repel each other. (True)
- A freely suspended bar magnet always aligns with the north-south direction. (True)
- Paper is a magnetic material. (False)
- Magnets lose their properties if heated or hammered. (True)
- A magnet can be made by rubbing iron with another magnet. (True)
- Nickel is a non-magnetic material. (False)
Match the Following
Column A | Column B |
---|---|
1. Compass | a) Magnetic materials |
2. Bar magnet | b) Natural magnet |
3. Lodestone | c)Artificial magnet |
4. Iron, Cobalt, Nickel | d) Finding directions |
5. Plastic | e) Repel each other |
6. Poles of a magnet | f) Loss of magnetism |
7. Unlike poles | g) Acts like a giant magnet |
8. Like poles | h) Non-magnetic material |
9. Heating a magnet | i)Strongest attraction |
10. Earth | j)Attract each other |
Answer:
Column A | Column B |
---|---|
1. Compass | d) Finding directions |
2. Bar magnet | c) Artificial magnet |
3. Lodestone | b) Natural magnet |
4. Iron, Cobalt, Nickel | a) Magnetic materials |
5. Plastic | h) Non-magnetic material |
6. Poles of a magnet | i) Strongest attraction |
7. Unlike poles | j) Attract each other |
8. Like poles | e) Repel each other |
9. Heating a magnet | f) Loss of magnetism |
10. Earth | g) Acts like a giant magnet |
Assertion and Reasoning Questions
-
Assertion (A): A freely suspended bar magnet always aligns itself in the north-south direction.
Reason (R): The Earth itself behaves like a giant magnet.
Answer: (Both A and R are true, and R is the correct explanation of A.) -
Assertion (A): Magnetic materials are attracted to a magnet.
Reason (R): Magnetic materials contain iron, cobalt, or nickel.
Answer: (Both A and R are true, and R is the correct explanation of A.) -
Assertion (A): Like poles of two magnets attract each other.
Reason (R): Magnets always pull objects toward them.
Answer: (A is false, but R is true.) -
Assertion (A): A compass needle is also a small magnet.
Reason (R): It aligns itself in the north-south direction due to Earth's magnetic field.
Answer: (Both A and R are true, and R is the correct explanation of A.) -
Assertion (A): A magnetic force can act through materials like plastic or paper.
Reason (R): Magnetic fields can pass through non-magnetic materials.
Answer: (Both A and R are true, and R is the correct explanation of A.)
To Learn More MCQs Click below:
Chapter 1- The Wonderful World of Science
Chapter 2- Diversity in the Living World
Chapter 3- Mindful Eating: A Path to a Healthy Body
Chapter 4- Exploring Magnets
Chapter 5- Measurement of Length and Motion
Chapter 6- Materials Around Us
Chapter 7- Temperature and its Measurement
Chapter 8- A Journey through States of Water
Chapter 9- Methods of Separation in Everyday Life
Chapter 10- Living Creatures: Exploring their Characteristics
Chapter 11- Nature’s Treasures
Chapter 12- Beyond Earth
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