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WorksheetsElectricity and inventions 5th
Total questions: 11
Worksheet time: 33mins
Thomas Edison build a (a) in 1876.
(USE CAPITAL LETTERS PLEASE).
What happens to positive charges when they are together?
a) They flow together
b) They repel each other.
What is electric current?
The movement of magnetism.
The flow of electrons.
Particles found in the nucleus are......
Neutrons
Protons
Electrons
Atoms
A thin length of copper often surrounded by a layer of plastic is a/an........
neutron
electric current
wire
helicopter
An electrical component used to close or open an electric circuit is a ......
car door.
neutron.
switch.
wire.
Write the name of the symbol that this drawing represents. (CAPITAL LETTERS PLEASE).
(a)
The Alternating current motor was invented by (a) (use capital letters)
What year did Marconi invent the radio?
(a)
Which one of these materials are conductors?
rubber
plastic
wood
water
Positive charges......
repeal
attract
go to the cinema
produce electricity
