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Worksheets

Class Work 0510

Total questions: 30

Worksheet time: 22mins

Name
Class
Date
1.

A magnet can attract all metals.

a)

True

b)

False

2.

The North pole of a magnet will repel the South pole of

another magnet.

a)

True

b)

False

3.

Which statement is true?

a)

All Magnets have a North and South Pole

b)

All magnets can attract large objects

c)

Magnets can not pull through Solids.

d)

All Magnets have the Same shape and Size

4.

The middle of the magnet is the ________________ point.

a)

hottest

b)

coldest

c)

weakest

d)

strongest

5.
Magnetism is a type of ____________
a)
force
b)
book
c)
plant
d)
animal
6.

Magnets can pull on things without touching them.

a)

True

b)

False

7.

Magnetization is...

a)

Objects without magnetism acquire magnetism

b)

A magnetic object loses its magnetism

8.

Are the magnetic field lines in the picture correct?

a)

Yes, because they point from north to south.

b)

No, because they point from north to south (they're supposed to go the other way).

c)

Yes, because the North pole is on the left in all pictures.

d)

No, because the North pole is on the left in all pictures (it's supposed to be on the right).

9.

The area of magnetic force around a magnet is known as its _____________.

a)

magnetic field

b)

magnetic declination

c)

magnetic fan lines

d)

magnetic tan lines

10.
Magnetic poles that are unlike ________and magnetic poles that are alike ___________.
a)
run; stay
b)
attract; repel
c)
stay; repel
d)
repel; attract
11.
Magnetic field lines always cross.
a)
True
b)
False
12.

What will the magnets in the picture do?

a)

Attract each other

b)

Repel each other

c)

Both attract and repel

d)

Neither attract nor repel

13.

Choose the object that can be attracted to magnets.

a)

ruler

b)

paper

c)

needle

d)

tissue

14.
There are several modern uses of magnets.  Magnets allow high speed trains to ______________________ above the track.  They go faster because without touching the tracks there is no friction to slow them down.
a)
collide
b)
levitate
c)
attract
d)
repair
15.

What is true of magnetic substances?

a)

They can move iron objects without touching them.

b)

They can give a shock when you touch them.

c)

They fall faster when you drop them.

d)

They are always black and cold to touch.

16.

There are magnetic domains in iron.

If they're in a mess, the iron doesn't have magnetism.

If they are orderly, the iron will show magnetism.

a)

T

b)

F

17.
True or False: All metals stick to magnets.
a)
True
b)
False
18.

The area around a magnet is called the .....

a)

attraction zone

b)

work area

c)

magnetic field

d)

hot zone

19.

Which would be the best way to observe and compare the magnetic fields of different kinds and shapes of magnets?

a)

Ask a high school teacher.

b)

Read a book about magnets.

c)

Search the internet.

d)

Do an experiment with magnets and iron filings.

20.
The SI unit of magnetic field is 
a)
weber
b)
guass
c)
tesla
d)
farad
21.

What does repel mean?

a)

magnets move toward each other

b)

magnets do not have magnetism

c)

magnets move away from each other

d)

magnets stick together

22.

We use _____________ to find out the direction of the magnetic field

a)

Bar magnet

b)

small magnetic needle

c)

iron filings

d)

The crystal ball

23.

The strongest parts of the magnet are ...

a)

fronts

b)

backs

c)

poles

d)

middle

24.

What is the purpose of a compass?

a)

to tell you directions

b)

to tell how far you have walked

c)

to tell what time you left

d)

to tell where the sun is

25.

Bar magnets have two poles. What are they?

a)

north and south

b)

red and blue

c)

east and west

d)

red and green

26.

We use ____________ to describe the magnetic field

a)

Magnetic needle

b)

iron filings

c)

magnetic induction lines

d)

The pencil

27.

Magnetic field lines directed away from north poles and toward south poles.

a)

T

b)

F

28.
Magnetic field lines are closet together at the __________.
a)
poles
b)
lines
29.

Choose the right name of the magnet below.

a)

Cylinder magnet

b)

Bar magnet

c)

Horseshoe magnet

d)

Ring magnet

30.
Which way will the magnets move after they are released?
a)
Towards each other
b)
Away from each other
c)
Not enough information