What I Know
Direction: Read each item carefully. Choose the letter of the
correct answer.
1. An electromagnet is a magnet powered by electricity.
A. True
B. False
2. If you place a south pole of a magnet close to the south pole
of another magnet, they will attract each other.
A. True
B. False
3. Heating a magnet can destroy its magnetism.
an
ior
КА
A. True
B. False
4. How many poles does a magnet have?
A. one
B. two
C. three
D. four
5. Which is an example of a temporary magnet?
A. magnetite
C. electromagnet
B. bar magnet
D. horseshoe magnet
s al
of a
6. The space around a magnet where the force of the
magnetism acts is the
A. magnetism field
C. north seeking pole
B. south seeking Pole D. magnetic field
7. Which object will not be attracted to a magnet?
A. Nail
B. pencil C. paperclip
D. pin
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Answer:
1. A
2. A
3. B
4. B. two
5. electromagnet
6. C or B
7. B. pencil