WorksheetsTP3 Magnetism and electricity
Total questions: 21
Worksheet time: 42mins
A north pole and a south pole will attract each other.
True
False
Which of the following objects cannot be moved by a magnet?
A paper clip
A nail
A toothpick
A staple
Earth acts like a giant magnet because its center is made up MOSTLY of
Granite
Limestone
Iron
Nickel
A device that uses a free-moving magnetic needle to show direction is a:
Lodestone
Magnet
Compass
Magnetic field
Where is the force of attraction the strongest on a magnet?
At the poles.
In the middle of the magnet.
Above the magnet.
Below the magnet.
What will happen when these magnets are brought close together?
They will attract each other.
They will repel each other.
Both the magnets will turn to the left.
Both the magnets will turn to the right.
This large crane magnet functions only when the electrical current is ON. The crane magnet is an example of what type of magnet?
NIB Magnet
Ceramic Magnet
Electromagnet
Disc magnet
Iron, Nickel and Cobalt are all __________________ materials.
Shiny
Poles
Magnetic
Cold
What is the type of circuit shown?
Short ciruit
Electrical circuit
Series Circuit
Parallel circuit
What is the name of this electrical component called?
Ammeter
Voltmeter
Bulb
Resistor
What is the name of this electrical component called?
Bulb
Resistor
Voltmeter
Ammeter
What is the name of this electrical component called?
Bulb
Resistor
Switch
Battery
What is the name of this electrical component called?
Resistor
Cell
Switch
Resistor
The circuit diagram shows 3 light bulb in series. What happens when one of the light bulb blows.
The remaining bulbs remain on.
The remaining bulbs are off.
The remaining bulbs becomes brighter.
The remaining bulbs becomes dimmer.
The circuit shows three bulb in parallel. What happens when one of the light bulb is spoilt.
The remaining bulbs remain on.
The remaining bulbs are off.
The bulbs become brighter.
The bulbs become dimmer.
What physical quantity does ammeter measures?
Voltage
Current
Resistance
Power
Which of these materials is a good conductor of electricity?
Rubber
Metal
Newspaper
Glass
Which of the following items would conduct electricity?
Aluminum ladder
Metal screwdriver
Wooden baseball bat
Rubber flip flops
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
which of the following materials are best used as insulators?
Wood
Rubber
Metal
Plastic
