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Fun With Magnets Class 6 Worksheet Science Chapter 10

Q.1. Fill in The Blanks
(i) An object that attracts materials like iron, nickel and cobalt is called a ______.
(ii) A magnet has two poles ______ Pole and ______ Pole.
(iii) Magnetite is a ______ magnet.
(iv) A ______ can be used to find directions.
(v) ______ magnets retain their properties only for a short period of time.

Q.2. True/False
(i) A cylindrical magnet has only one pole.
(ii) The force of attraction of magnet is maximum at the poles and minimum at the centre.
(iii) Plastic is a magnetic material.
(iv) The earth behaves like a giant magnet.
(v) We can make magnet with single pole.

Q.3. Who Discovered Magnets?

Q.4. Where are poles of a bar magnet located?

Q.5. Where on a magnet is the magnetic force the maximum?

Q.6. How a mixture of iron filings and sand is separated?

Q.7. At which part of a magnet is its magnetic force minimum?

Q.8. In which direction a freely suspended magnet come to rest?

Q.9. What happens when we bring a magnetic compass near a closed electric circuit?

Q.10. If magnet is not attracting the iron nails. What could be the reason behind this?

Q.11. What happens when a south pole of a magnet is brought near the south pole of another magnet?

Q.12. How can a magnet be demagnetized?

Q.13. How can you tell whether a particular substance is magnetic or non-magnetic?

Q.14. Why should we not keep magnets near mobiles, television, computers and CDs?

Q.15. Why a magnet is called a "magnetic dipole”?

Q.16. What are electromagnets?

Q.17. If a bar magnet broke into pieces, then where will its North and South Pole?

Q.18. How does a magnetic compass work?


Assertion and Reason Questions

Q19. Assertion (A): A simple magnetic compass can be prepared by inserting a magnetised iron needle in a piece of cork and allow the cork to float in water kept in a bowl.
Reason (R): In the above arrangement the needle must touch water while floating.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Q20. Assertion (A): Maglev is the train which does not require wheels.
Reason (R): Maglev train experiences very less friction.

(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Q21. Assertion (A): Strength of electromagnet depends on the magnitude of current flowing through them.
Reason (R): Electromagnets are used to lift heavy weights.

(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Q22. Assertion (A): A compass is a magnetic device that is used by sailors to find directions.
Reason (R): The sailor can find directions by use of dial of magnetic compass even if there is no magnetic needle fixed in the compass.

(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Q23. Assertion (A): The north pole of a freely suspended magnet points towards geographic north.
Reason (R): Using pieces of iron we can make artificial magnets.

(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

You can access the solutions to this worksheet here.

The document Fun With Magnets Class 6 Worksheet Science Chapter 10 is a part of the Class 6 Course Science Class 6.
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FAQs on Fun With Magnets Class 6 Worksheet Science Chapter 10

1. What are the different types of magnets?
Ans. There are several types of magnets, including permanent magnets, temporary magnets, and electromagnets. Permanent magnets are made from materials that can be magnetized and retain their magnetic properties. Temporary magnets can become magnetized when in a magnetic field but lose this property when the field is removed. Electromagnets are created by running electric current through a coil of wire, producing a magnetic field that can be turned on or off.
2. How do magnets work?
Ans. Magnets work due to the alignment of atoms within the material. In magnetic materials, certain atoms have a magnetic moment that can align with an external magnetic field. When many of these moments align, they create a net magnetic field. The interaction between the magnetic fields of different materials results in magnetic attraction or repulsion.
3. What are some fun experiments to do with magnets?
Ans. There are many fun experiments you can do with magnets! Some ideas include creating a simple compass using a magnetized needle, testing which materials are magnetic using a fridge magnet, or building a magnetic levitation device using magnets and a small object. Each experiment can help illustrate magnetic forces and properties.
4. Can magnets affect electronic devices?
Ans. Yes, strong magnets can potentially affect electronic devices. They can interfere with the operation of devices like credit cards, magnetic storage media, and some electronic sensors. However, most everyday magnets, like refrigerator magnets, are not strong enough to cause harm to modern electronic devices.
5. What are some practical uses of magnets in everyday life?
Ans. Magnets have numerous practical uses in everyday life. They are used in refrigerators to keep doors closed, in speakers to convert electrical energy into sound, in credit cards for data storage, and in various tools and machinery for lifting heavy objects. Magnets also play a crucial role in medical imaging technologies, such as MRI machines.
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