Science
Fun with Magnets
Q1.
Artificial magnets are made in different shapes such as __________,__________ and ____________.
A
magnet
B
magnetic
C
two
D
bar magnet, horse shoe and cylindrical.
Q2.
The Materials which are attracted towards a magnet are called________.
A
magnet
B
Magnetic
C
two
D
bar magnet, horse shoe and cylindrical.
Q3.
In olden days, sailors used to find direction by suspending a piece of ___________.
A
magnet
B
Magnetic
C
two
D
bar magnet, horse shoe and cylindrical.
Q4.
Paper is not a ______ material.
A
magnet
B
Magnetic
C
two
D
bar magnet, horse shoe and cylindrical.
Q5.
A magnet always has __________ poles.
A
magnet
B
Magnetic
C
two
D
bar magnet, horse shoe and cylindrical.
Q6.
A cylindrical magnet has only one pole.
A
TRUE
B
FALSE
C
D
Q7.
Artificial magnets were discovered in Greece.
A
TRUE
B
FALSE
C
D
Correct Answer
B
FALSE
Q8.
Similar poles of a magnet repel each other.
A
TRUE
B
FALSE
C
D
Q9.
Maximum iron filings stick in the middle of a bar magnet when it is brought near them.
A
TRUE
B
FALSE
C
D
Correct Answer
B
FALSE
Q10.
Bar magnets always point towards North-South direction.
A
TRUE
B
FALSE
C
D
Q11.
A compass can be used to find East-West direction at any place.
A
TRUE
B
FALSE
C
D
Q12.
Rubber is a magnetic material.
A
TRUE
B
FALSE
C
D
Q13.
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.
A
Steel
B
Coal
C
Iron
D
None
Correct Answer
C
Iron
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Answers
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D
A
B
C
A
B
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Answer:
1) D
2)B
3)A
4)B
5)C
6)False
7)False
8)True
9)False
10)True
11)False
12)False
13)C
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