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13 questions
Objects with negatively charged surfaces ______________ built-up charges and become neutral.
discharge
repel
attract
Atoms contain _____________ charges.
mechanical
electrical
neutral
Built-up charges are called ___________ electricity.
fossil fuel
unlike
static
An atom with the same number of protons and electrons is _________ .
positive
negative
neutral
_________ charges attract one another.
Like
Unlike
Neutral
Like charges __________ one another.
attract
repel
discharge
Current electricity is electricity that flows along a __________ .
balloon
wood beam
wire
Current electricity is carried by an electric ___________ .
animal
circuit
charge
Current electricity is carried along a single path in a ________ circuit.
theater
series
parallel
Current electricity travels along multiple paths in a _______ circuit.
series
parallel
perpendicular
Every magnet has two __________ .
atoms
poles
magnetic fields
In magnets, like poles ___________ .
attract
neutralize
repel
In magnets, unlike poles _____________ .
attract
neutralize
repel
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