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WorksheetsElectricity
Total questions: 20
Worksheet time: 12mins
Cell vs baterry
Battery is the scientific name for a collection of cell joined together
Cell is made of battery
Battery is made of only 2 cell
Cell and battery are the same
Electricity travels at the speed of light
False
True
Parvallel circuit is more cheaper
True
False
An example of load is...
Bulb
Eraser
Matel clip
Buzzer
Microwave, washing machine , and laptop are example of electrical appliance that uses the least electrical energy
True
False
Air conditioner uses ...........electrical energy
Least
Medium
Most
Small tranformer reduce thevoltage to make electrical power safer to use in our
True
False
Which of the following is an insulator?
an eraser
a wire
a penny
a metal spoon
hydro energy
wind energy
geothermal energy
wave energy
All of these are (a) energy sources.
What is kinetic energy?
moving energy
potential energy
stored energy
renewable energy
Which best describes a series circuit?
electricity flows along one pathway
flow of electricity comes from the switch
electricity flowing along many pathways
flow of electricity comes from the lightbukb
What supplies energy to an electric circuit?
battery
wire
lightbulb
conductor
Why is electrical wiring usually made of copper?
copper is shiny
copper is not magnetic
copper conducts electricity
copper is an insulator
Same charges
repel
attract
do nothing
Parts of the atom
Protons, negatons, elephantons
neutrons, protons
neutrons, protons, electrons
all matter is made of
Which of the following is the symbol for resistor?
