WorksheetsMotion & Stability 2
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
What are lines around a bar magnet spread out from one pole and curve around to the other?
a)
Compass Lines
b)
Magnetic Lines
c)
Pole Lines
d)
Magnetic Field Lines
2.
What does every magnet have?
a)
Two magnetic poles
b)
Two colors
c)
Space between compasses
d)
Front & back
3.
What areas of a magnet have the strongest magnetic effect?
a)
the middle
b)
the poles
c)
the sides
d)
the magnetic field lines
4.
Magnetic poles that are unlike ________and magnetic poles that are alike ___________.
a)
run; stay
b)
attract; repel
c)
stay; repel
d)
repel; attract
5.
What is a magnetic field?
a)
purple lines with arrows
b)
area of magnetic force around a magnet
c)
it's like a really big football field
d)
area of a magnet around a magnetic force
6.
How would using a stronger ferromagnetic material for the core help an electromagnet's field?
a)
It would decrease the strength of the electromagnetic field
b)
It would keep the strength of the electromagnetic field the same
c)
It would increase the strength of the electromagnetic field
d)
It wouldn't affect the strength of the electromagnetic field
7.
What does an electric current produce?
a)
Magnet
b)
Electricity
c)
Magnetic Field
d)
More Electricity
8.
What is affected by mass and distance?
a)
Gravity
b)
Weight
c)
Speed
d)
Time
9.
Which word means how hard it is for electrons to flow?
a)
Current
b)
Voltage
c)
Resistance
d)
Power
10.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
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