B3 Part 2 Question Preview (ID: 12142)
December 2012.
TEACHERS: click here for quick copy question ID numbers.
The flow of negative charges through matter is called
a) electric wiring
b) electric blue
c) electric current
d) electric river
If you plug too many appliances into one electric outlet, you can cause an
a) overload
b) overheat
c) overhaul
d) over the river and through the woods
A machine that produced electricity is called a
a) operator
b) generator
c) conductor
d) resistor
What happens when you rub two balloons together?
a) positive charges move from one to the other
b) they pop
c) negative charges move from one to the other
d) they make a fire
When electric current flows through a wire an is created
a) electromagnet
b) air current
c) ion charge flow
d) resistor
Earth is a giant magnet. This was figured out by the invention of the
a) telephone
b) light bulb
c) compass
d) cotton gin
If one Christmas light goes out and the whole string goes dark, they are on a
a) series circuit
b) closed circuit
c) parallel circuit
d) polka dot circus
When you turn on a light, you
a) take a lion to the circus
b) make the dark go away
c) close an open circuit
d) open a closed circuit
BLAH BLAH
a) a
b) b
c) c
d) d
who knows
a) a
b) b
c) c
d) d
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