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WorksheetsUnit 6: Energy, electricity and magnetism
Total questions: 23
Worksheet time: 12mins
What is static electricity?
It is a charge that objects can receive under certain conditions.
It is when you connect the television to the electrical current.
Combing your hair with a plastic comb produces static electricity.
True
False
All the electrical devices that we have at home (microwave, washing machine...) .............electricity.
need
don't need
When we talk about electricity, we can distinguish two types of materials:
Hard and soft.
Conductive and insulating.
Rigid and flexible.
The electrical conductor allow the electricity to pass through them.
True
False
Which ones are conductive materials:
Wood
Silver
Gold
Copper
Insulating materials are....
Copper
Plastic
Iron
Wood
Which are the components of a circuit?
Generator, cables, switches and receptors.
Generator, cables and switches.
Cables, receptors and light bulbs.
A generator.....
produces and electrical current.
Transport the electrical current.
Turn on/off the electrical current.
Examples of receptors are...
Light bulb
Television
Switch
Batteries.
Magnetism is a property that allows the objects to attract ore repel.
True
False
How many poles does a magnet have?
1
2
3
4
The poles of a magnet are:
positive and negative
north and south
.....................poles attract each other.
Opposite
Similar
Similar or equal poles....................each other.
attract
repel
The poles of a magnet are.....
separable
inseparable
What is the magnetic field?
It is the space in which a magnet has influence in other objects,
It is the space in which a magnet is.
The magnetic field is always the same for all the magnets.
True
False
If we put together the North pole of a magnet and the North pole of another magnet... ( N N)
They attract
They repel
If we put together the North pole of a magnet and the South pole of another magnet... ( N S)
They attract
They repel
If we put together the South pole of a magnet and the South pole of another magnet... ( S S)
They attract
They repel
The Earth functions as a magnet.
True
False.
In the Earth, the magnetic North pole coincides with the....
South geographical pole.
North geographical pole.
