Science
Authored by Samantha 38STreet@gmail.com
Architecture
7th Grade
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best describes an electromagnet?
Current running through a wire creating a magnetic field.
Current running through a wire creating a magnetic field.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the scientist that experimented with electric circuits?
George Ohm
Albert Einstein
Alexander
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Poles on an electromagnet change with the direction of
amount of loops
type of ferromagnet
current
energy of the battery
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diameter, length, temperature and material are properties of a
Insulator
none of the above
Conductor
Resistior
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a switch is closed in a circuit, the light is?
On
Off
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you add more resistors/ light bulbs to a series circuit, current will...
Increase
Decrease
Stay the same
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If current is increased, the magnetic field becomes _____________.
Weaker
Harder
Stronger
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