Electromagnet
Authored by JERIC CABRIGA
Science
5th Grade
NGSS covered
Used 569+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which statement is true?
I. All electromagnets are permanent magnets.
II. Increasing the number of coils in an electromagnet decreases it strength.
III. Increasing the batteries increases the strength of an electromagnet.
Both I and II
Tags
NGSS.MS-PS2-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which can increase the strength of an electromagnet?
increasing the number of coils around the nail
increasing the number of batteries
making the core bigger
all of the above
Tags
NGSS.MS-PS2-3
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the electromagnets would have the greatest magnetic field?
Tags
NGSS.MS-PS2-3
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is NOT part of an electromagnet?
wire
core
battery
needles
Tags
NGSS.MS-PS2-3
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
It is a kind of magnet that works only when there is a flow of electricity.
Electromagnet
Bar Magnet
Horse Shoe Magnet
Magnetite
Tags
NGSS.3-PS2-3
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which appliance does NOT use electromagnet?
telephone
television
radio
broom
Tags
NGSS.3-PS2-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is NOT made of electromagnet?
cooking pan
transformer
generator
motor
Tags
NGSS.MS-PS2-3
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