Science - Chapter 5 - Part 1 Question Preview (ID: 12538)


Electricity And Magnets. TEACHERS: click here for quick copy question ID numbers.

Every circuit has an unbroken path and a power source.
a) True
b) False
c) no answer
d) no answer

A magnetic field is caused when ____________ flows through a circuit.
a) a current
b) air
c) protons
d) water

A material that allows elecricity to flow through it easily is ______________.
a) a conductor
b) a resistor
c) a circuit
d) an insulator

A magnetic field is caused when ____________ flows through a circuit.
a) a current
b) air
c) protons
d) water

Objects that have the same number of positive and negative charges are ____________.
a) neutral
b) active
c) sleeping
d) unbalanced

A ____________ reduces the amount of electricity that can flow through a material.
a) resistor
b) conductor
c) current
d) circuit

An object with nine - charges and three + charges is
a) negatively charged
b) balanced
c) neutral
d) positively charged

An unbroken path through which negative charges can flow is a
a) circuit
b) series
c) conductor
d) resistor

A parallel circuit has more than one path.
a) True
b) False
c) no answer
d) no answer

The continuous flow of negative charges through a material is called current electricity.
a) True
b) False
c) no answer
d) no answer

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