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WorksheetsElectronics - What do you know?
Total questions: 12
Worksheet time: 9mins
The particles of an atom that zoom around the nucleus are called:
neutrons
protons
electrons
positrons
Electrons have a __________ charge.
positive
negative
neutral
variable
Protons have a ______________ charge.
positive
negative
neutral
variable
True or false: Protons can travel from atom to atom.
True
False
True or False: Electrons can travel from atom to atom.
True
False
A material through which electrons can easily flow is called a:
rod
conductor
insulator
wire
Which of the following is NOT a conductor?
water
the human body
copper
rubber
Electricity is (select all that apply):
energy created from the interaction of positive and negative charges
the flow of electrons
an invisible source of heat, light, sound, and motion
sorcery
The flow of electricity is called:
juice
voltage
current
resistance
True or False: Electricity can be dangerous.
True
False
A working circuit requires all of the following EXCEPT:
a complete path
a power source
something to use up power
a switch
The directed flow of current through an intended path is called:
mechanics
physics
chemistry
electronics
