WorksheetsElectricity
Total questions: 20
Worksheet time: 9mins
What is the unit for current?
Amper
Volt
Watts
Can you tell the name of the law in the picture?
Boyle's law
Einstein's law
Ohm's law
Can you tell me what you see in the image?
A transformer
A screwdriver
A toolbox
What type of energy can you see in the image?
Renewable energy
Wind energy
Photovoltaic energy
Electrical energy is...
easy to obtain
easy to transport over long distances
easy to transform into other ttypes of energy
all choices are correct
A buzzer transforms electrical energy into....
sound
movement
heat
light
What kind of circuit does the picture show?
Series Circuit
Parallel Circuit
In an electrical circuit, what does this symbol represent?
wire
resistor
lightbulb
switch
If a component provides electrical energy to the rest of the circuit is called
conductor
load device
control device
power source
What particles move from atom to atom?
Protons
Neutrons
Electrons
Dust
How can it be explained that someone's hair can stick to a balloon?
There is static electricity
There is too much dust in the air
A parallel circuit was too long
The person needs to wash his hair
How can it be explained that someone's hair can stick to a balloon?
There is static electricity
There is too much dust in the air
A parallel circuit was too long
The person needs to wash his hair
Disadvantage of a Series Circuit
One bulb goes out they all go out
one bulb goes out, the other do not
If two bulbs go out the third one will work
