WorksheetsElectricity and its transformations
Total questions: 12
Worksheet time: 8mins
True or False: Electrical energy needs a CLOSED circuit to work.
TRUE
FALSE
In an electrical circuit: what is the conductor?
usually some sort of wire
a generator that makes electricity into something else
a storage source like a battery
in this image, which is the transformer?
the battery
the wire
the phone
which form of electricity turns into LIGHT?
Radiant Energy
Thermal Energy
Sound Energy
Mechanical Energy
which transformer is NOT an example of sound energy?
a phone
an alarm clock
a fan
a speaker
which form of electricity turns into HEAT?
Radiant Energy
Thermal Energy
Sound Energy
Mechanical Energy
Which answer choice best explains mechanical energy from electricity?
electricity causes something to move like a fan
mechanical energy causes a generator to operate and create electricity
Electrical → Mechanical → Sound
Which device were the students most likely observing?
