CBSE Class 6 Science Fun With Magnets Worksheet

ACTIVITY- 1 : To separate magnetic and non-magnetic materials.

Question 1- Materials attracted by a magnet are called _______ (Magnetic/Non-magnetic).
Answer- Magnetic.

Question 2- Materials not attracted by a magnet are called _______ (Magnetic/Non-magnetic).
Answer- Non-magnetic.

ACTIVITY- 3 : A freely suspended bar magnet always comes to rest in North-South direction. 

Question 1- A freely suspended bar magnet always points towards direction:
(a) North-South (✓) (b) East-west

ACTIVITY- 4 : To locate the position of magnetic poles. 

Question 1- The poles of a bar magnet are ________ to its ends. (Near/far)
Answer- Near.

Question 2- Bar magnet has ______ poles.
Answer- Two.

ACTIVITY- 6 : Make your own Compass. 

Question 1- Magnetic compass is a device to find the ________ of earth. (directions / time)
Answer- Directions.

ACTIVITY- 7 : Attraction and repulsion between magnets. 

Question 1- Like poles of two magnets _________ each other. (Repel, Attract)
Answer- Repel.

Question 2- Unlike poles of two magnets _________ each other. (Repel, Attract)
Answer- Attract.

Question 1- Fill In The Blanks.

a) Magnetite is natural
b) Plastic is not amagnetic material.
c) A magnet has two poles.
d) The poles of a bar magnet are at its ends.
e) Compass is used for finding directions on earth.

Question 2- Write True Or False.

a) Poles of a magnet can be separated. (False)
b) A magnet does not attract glass material. (True)
c) Magnet can damage memory devices. (True)
d) Magnetic compass always point towards East-West direction. (False)
e) Magnets lose their property on hammering. (True)

Question 3- Match The Column:-

Column A                               Column B
1. Wood                                a. Repel
2. Iron                                  b. Natural magnet
3. North pole-North pole         c. Non-magnetic material
4. Magnetite                          d. Attract
5. North pole-South pole         e. Magnetic material
Ans.1-c,2-e,3-a,4-b,5-d

Question 4. Choose The Correct Answer.

Question. Non-magnetic material is:
a) Iron
b) Needle
c) Paper 
d) None of them
Answer.c) Paper

Question. Which can be converted into magnet:
a) Eraser
b) Iron nail 
c) wooden bar
d) None of these
Answer.b) Iron nail

Question 5- Very Short Answer Type Questions.

Question. Write name of any two things used in our daily life that contains magnet?
Answer- Door catcher, mobile cover, speaker, purse etc.

Question. When a bar magnet placed on iron fillings, where the fillings will be attracted more?
Answer- Near the ends of bar magnet i.e. at poles.

Question. What is an artificial magnet?
Answer- Man made magnets are called artificial magnet.

Question. Write any two properties of magnet?
Answer- (i) Magnet aligns in North-South direction when suspended freely.
(ii) A magnet has two magnetic poles.

Question 6- Short Answer Type Questions.

Question. What is a magnet? Name the poles of magnet?
Answer- A magnet is a substance which attracts iron like things towards it. Magnet has two poles i.e. North pole and South pole.

Question. Give three reasons by which a magnet loses its property?
Answer- Magnet can lose its property by heating, by hammering and by throwing from height.

Question. What is a compass? For what purpose it is used?
Answer- Magnetic compass is a device made up of magnetic needle, that is used to find geographical directions on earth.

Question. What are magnetic and non-magnetic materials? Give examples?
Answer- Magnetic materials- Materials like iron, nickel and cobalt are attracted towards magnet. These are called magnetic materials.
Non-magnetic materials- Materials like plastic, glass and wood are not attracted towards magnet.These are called non-magnetic materials.

Question 7- Long Answer Type Questions.

Question. How will you make your own magnet from a given strip of iron? Describe.
Answer- Rub the iron strip with a bar magnet in one direction about 40-50 times. The iron strip will attain the property of magnet.

Question. Give some uses of magnets in our daily life?
Answer- (1) All speakers and head phones have magnets.
(2) Electric bell works with electric magnet.
(3) Door catchers also have magnets.
(4) Buckles of some mobile covers and purses also have magnets.
(5) Pin holders also have magnet due to which pins stick to the holder.

More Question

Fill in the blanks :-

1. _________________________is the surest test of magnetism.

2. A material which attracts pieces of iron or steel is called ____________________.

3. _______________________ is the world‟s first magnet.

4. Electronics devices get damaged by _________________________.

5. The substances which are strongly attracted by a magnet are called ______________ substances.

6. The two main important properties of a magnet are its____ property and its _______ property.

Write True of False :-

1. Mixture of ferric oxide & barium oxide is called ferrite.

2. A freely floating magnet always points in North – South direction.

3. Aluminium is an example for magnetic substances.

4. Pieces of iron keeping on both ends of magnet are called magnetic keepers.

5. Magnetic attraction is maximum at the poles of a magnet.

Name the following :-

1. Name the substances from which artificial magnets are made.

2. Name two poles of a magnet.

3. Name the method to magnetize a piece of iron.

Define :-

(1) Magnetic compass

Distinguish between

(1) Magnetic & non magnetic substances

(2) Natural & artificial magnet.

I. Fill in the blanks :

1. A freely suspended _______________ always points in the north-south direction.

2. Similar poles of two magnets always ______________ each other.

3. Bar magnet is an example of ______________ magnet.

4. A magnetic ______________ is used for finding geographic direction.

II. Write true of false in front of the statements given below:

1. Bar magnet is more powerful than natural magnet.

2. Magnetic poles always exist in pairs.

3. Magnetic attraction is maximum in the middle of a bar magnet.

4. Magnetic Compass is used for finding magnetic directions.

5. Small pieces of wood are attracted by a strong magnet.

6. A magnet can separate iron nails from a mixture of iron filings and iron nails.

III Classify the given materials as magnetic or non-magnetic :
A shaving blade, a plastic ruler, a steel cupboard, a brass button, a piece of chalk, a plastic mug, a blade of knife, water, wooden stick, copper wire, iron nail, sewing needle, paper clip, eraser, safety pin, cork, spoon, rubber band, tooth brush.

1. Where was the first natural magnet formed?

2. Name a magnetic material ?

3. What are the two ends of a magnet called ?

4. Name the natural magnet?

5. MCQ _ Tick (✔) the correct option _

I A force that pushes away some thing is called
a) Repulsion
c) Attractopm
b) Action
d) Friction

II Which of the followings is not a magnetic material?
a) Iron
c) Nickel
b) Gold
d) Cobalt

III The power of a magnet is concentrated at its.
a) Centre
c) Poles
b) Sides
d) Whole Surface

IV A magnet has _
a) 4 poles
c) No poles
b) 2 poles
d) 3 poles

6. Draw two types of magnet and name them?
..........................................      ...............................................
Key words :- Compass, Attract, Magnetic, Repel

7. Fill in the blanks key words _
a) the material which are attracted towards a magnet are called_________ material.
b) Similar poles of a magnet ________________ eachother.
c) ___________ is used to find directions.
d) Opposite poles of a magnet _____________ each other.

8. Write true or false ___
a) Plastic is a magnetic material.
b) A cylindrical magnet has only one pol.e
c) A magnet has two poles.
d) A magnet attached with crane is used for picking iron from junkyard

Q1. Answer the following:

i. A natural magnetii.

ii. Any one pole of a magnetiii.

iii. A magnetic materialiv.

iv. A non magnetic materialv.

v. A device used by sailors to find out directions –

vi. Any one shape of an artificial magnetvii. 

vii. Place where natural magnets were discoveredviii.

viii. Total number of poles in a cylindrical magnetix.

ix. Magnet that retain magnetism for short period of time

Q2. What is a magnet?

Q3. Write an activity to prove each one of the following:

a) Effect of magnet

b) Presence of magnetic particles in soil

Q4. List some properties of magnets?

Q5. Draw the diagram of a Magnetic Compass.

Q6. How do you protect magnets from losing their properties?

Q7. Give some uses of magnets?

Q8. How can you make a Magnetic Compass of your own? Draw the diagram also.

Q9. Can a blade be converted into a magnet? If so, how?

Q10. If you bring a magnet close to the Iron filling, the Iron fillings gets attracted towards the magnet. Where will the attraction be maximum or minimum in a magnet?

Q11. How can you prove that a freely suspended bar magnet always align in North-South direction?

Q12. Hitesh’s grandfather accidently dropped few iron nails and screws in the kitchen garden.
Hitesh helped him in getting the nails and screws back from the soil. Hitesh used a magnet for this.
(a) Explain why Hitesh used a magnet for this purpose?
(b) What moral values are shown by Hitesh over here?
(c) Name some other materials that can be separated from a mixture, using a magnet?

Q13.When you are listening to song by using a small radio, it gives lot of disturbance when you changing the direction. Why?

Q14. Tick the correct option:

1. Magnetic force is maximum at the :
a) Centre
b) Poles
c) Equal over the entire length of the magnet
d) Close to the centre

2. Materials which are attracted towards a magnet are called:
a) Magnets
b) Magnesia
c) Magnetite
d) Magnetic

3. A feely suspended bar magnet always aligns in which direction:
a) N-S
b) S-N
c) E-W
d) W-E

4. Which of the following is not a magnetic material:
a) Nickel
b) Stainless Steel
c) Iron
d) Cobalt

5. Choose the incorrect statement out of the following:
a) North pole of a magnet attracts South pole of another magnet
b) Any pole of a magnet can attract any pole of other magnet
c) A magnet always has two poles
d) All of these

6. _______________ is the surest test of magnetism.
a) Attraction
b) Rotation
c) Repulsion
d) None of these 

Q1. Answer the following:

i. A natural magnetii.

ii. Any one pole of a magnetiii.

iii. A magnetic materialiv.

iv. A non magnetic materialv.

v. A device used by sailors to find out directions –

vi. Any one shape of an artificial magnetvii.

vii. Place where natural magnets were discoveredviii.

viii.Total number of poles in a cylindrical magnetix.

ix. Magnet that retain magnetism for short period of time

Q2. What is a magnet?

Q3. Write an activity to prove each one of the following:

a) Effect of magnet

b) Presence of magnetic particles in soil

Q4. List some properties of magnets?

Q5. Draw the diagram of a Magnetic Compass.

Q6. How do you protect magnets from losing their properties?

Q7. Give some uses of magnets?

Q8. How can you make a Magnetic Compass of your own? Draw the diagram also.

Q9. Can a blade be converted into a magnet? If so, how?

Q10. If you bring a magnet close to the Iron filling, the Iron fillings gets attracted towards the magnet. Where will the attraction be maximum or minimum in a magnet?

Q11. How can you prove that a freely suspended bar magnet always align in North-South direction?

Q12. Hitesh’s grandfather accidently dropped few iron nails and screws in the kitchen garden.
Hitesh helped him in getting the nails and screws back from the soil. Hitesh used a magnet for this.
(a) Explain why Hitesh used a magnet for this purpose?
(b) What moral values are shown by Hitesh over here?
(c) Name some other materials that can be separated from a mixture, using a magnet?

Q13.When you are listening to song by using a small radio, it gives lot of disturbance when you changing the direction. Why?

Q14. Tick the correct option:

1. Magnetic force is maximum at the :
a) Centre
b) Poles
c) Equal over the entire length of the magnet
d) Close to the centre

2. Materials which are attracted towards a magnet are called:
a) Magnets
b) Magnesia
c) Magnetite
d) Magnetic

3. A feely suspended bar magnet always aligns in which direction:
a) N-S
b) S-N
c) E-W
d) W-E

4. Which of the following is not a magnetic material:
a) Nickel
b) Stainless Steel
c) Iron
d) Cobalt

5. Choose the incorrect statement out of the following:
a) North pole of a magnet attracts South pole of another magnet
b) Any pole of a magnet can attract any pole of other magnet
c) A magnet always has two poles
d) All of these

6. _______________ is the surest test of magnetism.
a) Attraction
b) Rotation
c) Repulsion
d) None of these

I. Fill in the blanks :

1. A freely suspended _______________ always points in the north-south direction.

2. Similar poles of two magnets always ______________ each other.

3. Bar magnet is an example of ______________ magnet.

4. A __________________ is used for finding geographic directions.

5. Unlike poles of two magnets always _____________ each other.

6. Bar magnets are always stored in pairs with their _________ poles on the same side.

7. A magnetic compass always points in _____________ direction.

8. A magnet can lose its magnetism on __________, ___________ and __________________.

II. Write true of false:

1. Bar magnet is more powerful than natural magnet.

2. Magnetic poles always exist in pairs.

3. Magnetic attraction is maximum in the middle of a bar magnet.

4. Magnetic Compass is used for finding magnetic directions.

5. Small pieces of wood are attracted by a strong magnet.

6. A magnet can separate iron nails from a mixture of iron filings and iron nails.

III. Classify the given materials as magnetic or non-magnetic substances : A shaving blade, a plastic ruler, a steel cupboard, a brass button, a piece of chalk, a plastic mug, a blade of knife, water, wooden stick, copper wire, iron nail, sewing needle, leather bag, eraser, safety pin, cork,spoon, rubber band, tooth brush

IV. Define the following:

1.Magnet 2.Magnetite 3.Magnetic compass

V. Distinguish between:Magnetic and non magnetic substances

VI. Draw, colour and name : Any five types of magnets.

I. Fill in the blanks :

1. A freely suspended _______________ always points in the north-south direction.

2. Similar poles of two magnets always ______________ each other.

3. Bar magnet is an example of ______________ magnet.

4. A magnetic ______________ is used for finding geographic direction.

II. Write true of false in front of the statements given below:

1. Bar magnet is more powerful than natural magnet.

2. Magnetic poles always exist in pairs.

3. Magnetic attraction is maximum in the middle of a bar magnet.

4. Magnetic Compass is used for finding magnetic directions.

5. Small pieces of wood are attracted by a strong magnet.

6. A magnet can separate iron nails from a mixture of iron filings and iron nails.

III Classify the given materials as magnetic or non-magnetic :

A shaving blade, a plastic ruler, a steel cupboard, a brass button, a piece of chalk, a plastic mug, a blade of knife, water, wooden stick, copper wire, iron nail, sewing needle, paper clip, eraser, safety pin, cork, spoon, rubber band, tooth brush.

Q1. Name the place where magnetite was first discovered?

Q2. Which metal is contained in Magnetile?

Q3. What are magnets?

Q4. How will you distinguish between Natural and Artificial magnets?

Q5. Name the various shapes of artificial magnets

Q6. What are magnetic materials? Give examples.

Q7. Define Non Magnetic materials by giving examples

Q8. If you bring a magnet close to the Iron filling, the Iron fillings gets attracted towards the magnet.

Where will the attraction be maximum or minimum in a magnet?

Q9. Suggest an activity to show that a freely suspended magnet always align itself in North-South Direction

Q10. How many poles does a magnet have?

Q11. What do you understand by North Pole and South pole of the magnet?

Q12. Define Magnetic compass. Also draw its diagram.

Q13 With the help of an activity suggest how you can make your magnetic compass. What do you conclude?

Q14. What precaution must be taken into account while making your own magnet.

Q15. Can a blade is converted into a magnet. If so, how?

Q16. What is Bar – Magnet?

Q17 Suggest a method of making your own magnet

Q18. Give the properties of a Bar Magnet.

Q19. Like poles always repel each other. True/ False

Q20 List some uses of Magnets

Q21. What happens if a magnet is beaten with a stick?

Q22. How can we store Magnets? Explain with the help of diagram.

Q23. Will the Magnets show its properties if it is accidently dropped from some height?

Q24. Why should we keep the magnets away from CDs?

Q25. Can we isolate the poles of magnet? Give reason to support your answer.

<1M>

1.What happens when the north pole of a magnet is placed near the north pole of  another magnet?

2.Which of the following cannot be attracted by a magnet?
(A)Wood.
(B) Nickel.
(C) Iron.
(D) Cobalt

3.A compass which is used to determine direction, uses the property of:
(A) Magnetism.
(B) Electric field.
(C) Thermodynamics.
(D) Light Energy

4.What is magnet?

5.Which magnet is used in electric bell?

6.What is a natural magnet?

7.Natural magnet is found in the form of:
(A) Magnetite.
(B) Lead.
(C) Iron.
(D) Brass

8.Which of the following willbe attracted by amagnet?
(A) Iron.
(B) Nickle.
(C) Cobalt.
(D) All of the above

9.Materials that are not attracted by magnet are called as:
(A) Magnetic
(B) Non-magnetic.
(C) Metal.
(D) Non-metal

10.A given magnet may have _____ poles.
(A) 1
(B) 2
(C) 3
(D) No poles are present

11.Opposite poles of a magnet:
(A) Attract each other.
(B) Do not attract each other.
(C) Neither attract nor repel.
(D) Depends on its quality

12.Like poles of a magnet:
(A) Attract each other.
(B) Repel each other.
(C) Neither attract nor repel.
(D) Depends on its quality

13.A magnet may loose its properties, if it is:
(A) Immersed in liquid.
(B) Heated.
(C) Broken.
(D) All of the above

14.A magnet is being broken down into two pieces, the resulting magnet so formed will have:
(A) One pole.
(B) Two poles.
(C) Three poles.
(D) None of the above

15.A freely suspended magnet aligns in:
(A) N-S direction.
(B) S-N direction.
(C) N-N direction.
(D) S-S direction

16.Any magnet may loose its property, if it is:
(A) Hammered.
(B) Dropped from some height.
(C) Both (1) and (2).
(D) None of the above

17.Bar magnets should always be placed in:
(A) Pairs.
(B) Non-pairs.
(C) Doesn't matter.
(D) Acase

18.There is a magnet A whose north pole is kept in front of south pole of magnet B. Both magnets will
(A) Attract each other.
(B) Repel each other.
(C) Neither attract nor repel.
(D) Can't be said

19.The sailors determine the direction with the help of device called:
(A) Thermometer.
(B) Weight meter.
(C) Pyrometer.
(D) Compass

20.Magnetite contains:
(A) Copper.
(B) Iron.
(C) Both.
(D) Aluminum

21.It is believed that Magnetite was discovered in a place called:
(A) Magnesia.
(B) Indonesia.
(C) India.
(D) Australia

22.A magnet may affect working of a
(A) Torch.
(B) Thermometer.
(C) Radio.
(D) All of the above

23.A magnet should be kept away from:
(A) Computer.
(B) Our body.
(C) Animals.
(D) Plants

24.You may find a good quality magnet in:
(A) Speaker.
(B) Microphone.
(C) Both (1) and (2).
(D) None of the above

25.The magnet shown in the figure below is a:
(A) Simple magnet.
(B) Horse-shoe magnet.
(C) It is not a magnet.
(D) None of the statements are true

26.The magnet shown in the figure below is a:
(A) Bar magnet.
(B) Ball magnet.
(C) Cylindrical magnet.
(D) Simple magnet

27.The figure given below is a _____.
(A) Electric meter.
(B) Toy.
(C) Compass.
(D)Weight meter

28.Is it possible for a magnet to have only one pole?

29.In which direction a freely suspended magnet aligns itself?

30.Magnet was discovered:
(A) By chance.
(B) After a scientific research.
(C) After a chemical reaction.
(D) During digging

31.Natural magnets:
(A) Are small pieces of certain rocks.
(B) Have a special property of attracting iron.
(C) Both (1) and (2).
(D) None of these

32.Artificial magnets are prepared in shapes of _________ other than the bar shape.
(A) Horse shoe
(B) Cylinder
(C) Ball ended
(D) Horse shoe, cylinder or ball ended

33.__________________ are someexamples of magnetic substances.
(A) Zinc, Copper, Nickel.
(B) Iron, Cobalt, Nickel.
(C) Copper, Silver, Gold.
(D) Iron, Mercury, Chromium

34.Ends of the magnet are known as:
(A) Points
(B) Terminals
(C) Poles
(D) All of these

35.The magnetic compass used to find directions:
(A) Is a small box with glass cover which has pivoted needle that can rotate freely.
(B) Has a dial with directions marked on it.
(C) North pole is painted in a different colour.
(D) All of these

36.An artificial bar magnet can be prepared by:
(A) Rubbing it by the pole of another magnet without lifting.
(B) Rubbing it with the body of another magnet.
(C) Rubbing it a number of times by the same pole of another magnet in the same direction.
(D) Rotating it on another magnet which can rotate freely,has a dial with directions marked on it andwhose North pole is painted in a different colour

37.Magnets should be stored in pairs such that:
(A) Their unlike poles are on same side separated by a wooden piece.
(B) Their like poles are on the same side.
(C) Their unlike poles are touching each other.
(D) Their like poles are tied together

38.While storing a horseshoe magnet, we should place 
(A)Wooden piece across the poles.
(B) An iron piece across the poles.
(C) It in a piece of cloth.
(D) None of these

39.Interesting properties of a magnet are that:
(A) Each magnet has two poles.
(B) They rest in North-south direction.
(C) Similar poles repel each other whereas unlike poles attract each other.
(D) All statements are true

40.If we bring North Pole of another magnet towards the South Pole of a freely suspended magnet, then
(A) The two magnets are attracted towards each other.
(B) The two magnets repel each other.
(C) The two magnets remain as they are.
(D) None of these

41.Crane, a sticker anda pin holder have a ________ to help in holding the objectstightly.
(A) Diamond
(B) Photograph
(C) Magnet
(D) Door

42.The end of the magnet that:
(A) Points towards North is called North Pole.
(B) Points towards south is called South Pole.
(C) Points towards North is called South pole.
(D) Only (1) and (2)

43.Match the items of column 'A' withthose of column 'B'.
    Column ' A'                                    Column ' B'
I. Opposite poles of a magnet         A. Non-magnetic materials
II. Cloth, paper                             B. Magnetite
III. Ironand cobalt                        C. Attract
IV. Magnesia                                D. Magnetic materials
(A) I - C, II - A, III - D, IV - B
(B) I- C, II- B, III- A, IV-D
(C) I- B, II- A, III- C, IV- D
(D) I- D, II- A, III- C, IV- A

44.Which of the following is preferred to make an electromagnet -
(A) Soft iron.
(B) Stainless steel.
(C) Steel.
(D) Plastic

45.Magnet attracts only certain materials. Such materials are called as:
(A) Magnetite
(B) Magnetic substances
(C) Non magnetic substances
(D) Magnet

46.If we spread iron filings on a sheet of paper and place a bar magnet over them, then:
(A) The iron filings will be attracted uniformly by the magnet.
(B) More iron filings will be attracted towards the center of the magnet.
(C) More iron filings will be attracted towards the ends of the magnet.
(D) Iron fillings will be attracted only on the sides of the magnet

47.A freely suspended bar magnet always comes to rest in:
(A) North - South direction.
(B) East - West direction.
(C) Any direction.
(D) Upside down

<2M>

48.Name two magnetic and two non magnetic materials.

49.It was observed that a pencil sharpener gets attracted by both the poles of a magnet, although its body is made of plastic. Name a material that might have been used to  make some part of it.

50.What is a temporary magnet? What is the material they are made up of?

51.Few iron nails and screws got mixed with the wooden shavings while a carpenter was working with them. How can you help him in getting the nails and screws back from the scrap without wasting his time in searching with his hands?

52.Write 4 uses of a magnets.

53.When will the magnets lose their properties?

<3M>

54.Column I show different positions in which one pole of a magnet is placed near that of the other. Column II indicates the resulting action between them for each situation.
Fill in the blanks:
Column I          Column II
    N-N              ……………
    N-?             Attraction
    S-N              ……………
    ?-S             Repulsion

55.What are called poles of the magnet? How many does a magnet have? Name them.

56.What are called magnets? Explain the 2 types of magnets.

57.Draw diagrams to indicate the repulsion and attraction between two magnets.

58.How to store magnets?

<5M>

59.Where are the poles of bar magnet located? Suggest a method to locate them.

60.Explain the construction of a compass. How is a compass used to find directions?

61.Give the properties of magnet?

62.You are give an iron strip. How will you make it in to a magnet?

I Fill in the blanks :

1. _________________________is the surest test of magnetism.

2. A material which attracts pieces of iron or steel is called ____________________.

3. _______________________ is the world‟s first magnet.

4. Electronics devices get damaged by _________________________.

5. The substances which are strongly attracted by a magnet are called ______________ substances.

6. The two main important properties of a magnet are its____ property and its _______ property.

7. A freely suspended _______________ always points in the north-south direction.

8. Similar poles of two magnets always ______________ each other.

9. Bar magnet is an example of ______________ magnet.

10. A magnetic ______________ is used for finding geographic direction.

II Write True of False :-

1. Alnico is a alloy of iron made of nickel and carbon .

2. A freely floating magnet always points in North – South direction.

3. Aluminium is an example for magnetic substances.

4. Pieces of iron keeping on both ends of magnet are called magnetic keepers.

5. Magnetic attraction is maximum at the poles of a magnet.

6. Bar magnet is more powerful than natural magnet.

7. Magnetic poles always exist in pairs.

8. Magnetic attraction is maximum in the middle of a bar magnet.

9. Magnetic Compass is used for finding magnetic directions.

10. Small pieces of wood are attracted by a strong magnet.

11. A magnet can separate iron nails from a mixture of iron filings and iron nails.

III Name the following :-

1. Name the substances from which artificial magnets are made.

2. Name two poles of a magnet.

3. Name the method to magnetize a piece of iron.

IV Define :-

(1) Magnetic compass

V Distinguish between:

(1) Magnetic & non magnetic substances

(2) Natural & artificial magnet.

VIII Classify the given materials as magnetic or non-magnetic :
A shaving blade, a plastic ruler, a steel cupboard, a brass button, a piece of chalk, a plastic mug, a blade of knife, water, wooden stick, copper wire, iron nail, sewing needle, paper clip, eraser, safety pin, cork, spoon, rubber band, tooth brush.