WorksheetsPhysics By Varnika Quizizz
Total questions: 23
Worksheet time: 18mins
Electricity is ____________________.
the movement of the sun
the movement of electrons
the movement of the moon
the movement of air
When electricity passes through a light bulb it is changed to _______________________.
motion energy
light energy
static electricity
magnetic energy
Which is the best example of electrical energy being transformed into the energy of motion?
computer screen
digital clock
stove
fan
______________ are materials that electrical current cannot pass through.
resistors
circuits
conductors
insulators
When a circuit is ______________, it is complete and there is no break in the path that the charges must follow.
open
closed
series
paralell
When a circuit is ____________ it is incomplete and charges can't flow through.
open
closed
series
parallel
Which of the following objects cannot be moved by a magnet?
A paper clip
A nail
A toothpick
A staple
How is a permanent magnet different from a temporary magnet?
A permanent magnet attracts materials made of iron.
A permanent magnet has poles.
A permanent magnet has a magnetic field.
A permanent magnet keeps its magnetism for a long time.
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.
Why does a compass needle, point towards the north?
The compass is a bar magnet.
North is up.
It deflects.
It lines up with the Earth's magnetic field.
A device that uses a free-moving magnetic needle to show direction is a:
Lodestone
Magnet
Compass
Magnetic field
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 characteristics do magnetic substances have?
They can give you a "shock" when you touch them.
They can push or pull objects without touching them.
They are always black and cold to touch.
They fall faster than other objects when you drop them.
Which of the following statements is true about a bar magnet?
Its magnetic field is strongest near its center.
It is surrounded by a magnetic field.
The north pole is stronger than the south pole.
The south pole is stronger than the north pole.
How is Earth's magnetic field similar to that of a magnet?
It is hundreds of miles long.
It has north and south poles.
It is made in Earth's core.
It is shaped like a horseshoe.
