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Magnets and electromagnets · Year 9 Physics

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Which of the following is the name of a device with a part that points north?Magnetic polesMultiple choiceYear 91No diagram
Which of the following is the name of the ends of a bar magnet?Magnetic polesMultiple choiceYear 91No diagram
How many poles does a bar magnet have?Magnetic polesMultiple choiceYear 91No diagram
Which of the following does a bar magnet have?Magnetic polesMultiple choiceYear 92No diagram
What causes Earth's magnetic field?Magnetic polesMultiple choiceYear 91No diagram
What direction does a compass needle point?Magnetic polesMultiple choiceYear 91No diagram
Which of the following statements about a north–seeking pole are correct?Magnetic polesMultiple choiceYear 92No diagram
Which of the following statements about a magnet is correct?Magnetic polesMultiple choiceYear 91No diagram
Which of the following will happen if a bar magnet is broken in half?Magnetic polesMultiple choiceYear 91No diagram
What does the part of a bar magnet, shown in the image, do?Magnetic polesMultiple choiceYear 91Diagram
Which of the following materials will block a magnetic field?Magnetic polesMultiple choiceYear 91No diagram
Which of the following elements are magnetic?Magnetic polesMultiple choiceYear 92No diagram
Which of the following statements about magnets is correct?The magnetic field of a bar magnetMultiple choiceYear 91No diagram
Which of the following statements about a south–seeking pole are correct?The magnetic field of a bar magnetMultiple choiceYear 92No diagram
If a magnet is broken into two pieces, how many poles will there be in total?The magnetic field of a bar magnetMultiple choiceYear 91No diagram
Which of the following statements about the magnetic force is correct?The magnetic field of a bar magnetMultiple choiceYear 91No diagram
What does the part of a bar magnet, shown in the image, do?The magnetic field of a bar magnetMultiple choiceYear 91Diagram
Which of the following statements is correct?The magnetic field of a bar magnetMultiple choiceYear 91No diagram
Which of the following materials can be used to show the magnetic field of a magnet?The magnetic field of a bar magnetMultiple choiceYear 91No diagram
How are iron filings affected by a magnet?The magnetic field of a bar magnetMultiple choiceYear 91No diagram
What causes a compass needle to point towards Earth's north pole?The magnetic field of a bar magnetMultiple choiceYear 91No diagram
Which of the following correctly describes the direction in which the needle of a plotting compass will point?The magnetic field of a bar magnetMultiple choiceYear 92No diagram
In which direction do magnetic field lines point?The magnetic field of a bar magnetMultiple choiceYear 91No diagram
Which of the following statements about magnetic field lines are correct?The magnetic field of a bar magnetMultiple choiceYear 92No diagram
Which of the following metals are magnetic?ElectromagnetsMultiple choiceYear 92No diagram
Which statement about the magnetic field lines round a bar magnet is correct?ElectromagnetsMultiple choiceYear 91No diagram
Earth's magnetic field behaves as if there is a magnet inside the planet. Which of the following statements about this imaginary magnet is correct?ElectromagnetsMultiple choiceYear 91No diagram
Where is Earth's magnetic field strongest?ElectromagnetsMultiple choiceYear 91No diagram
Which of the following will not deflect a magnetic compass needle?ElectromagnetsMultiple choiceYear 91No diagram
Which of the following statements about the poles of magnets is correct?ElectromagnetsMultiple choiceYear 91No diagram
Which of the following would not cause a compass needle to deflect?ElectromagnetsMultiple choiceYear 91No diagram
Which of the following is not needed to make a strong electromagnet?ElectromagnetsMultiple choiceYear 91No diagram
Why do paper clips fall off the electromagnet when the current is turned off?ElectromagnetsMultiple choiceYear 91Diagram
Which of the following changes will not make an electromagnet stronger?ElectromagnetsMultiple choiceYear 91Diagram
Which of the following will increase the strength of the magnetic field in a coil of insulated wire?ElectromagnetsMultiple choiceYear 91No diagram
What is the shape of the magnetic field lines caused by a straight, current–carrying wire?ElectromagnetsMultiple choiceYear 91No diagram
Which of the following statements about an object made of a magnetic material are correct?Current through an electromagnetMultiple choiceYear 92No diagram
A pupil moves two pieces of metal towards each other and they attract each other by a magnetic force. Which of the following statements are correct?Current through an electromagnetMultiple choiceYear 93No diagram
A pupil moves two pieces of metal towards each other and they repel each other by a magnetic force. Which of the following statements are correct?Current through an electromagnetMultiple choiceYear 92No diagram
An electromagnet has a coil of wire wrapped around an iron core. A current flows in the wire. Which of the following statements explains why the electromagnet behaves like a magnet?Current through an electromagnetMultiple choiceYear 91No diagram
Which of the following would decrease the strength of an electromagnet’s magnetic field?Current through an electromagnetMultiple choiceYear 92No diagram
Which of the following statements are correct?Current through an electromagnetMultiple choiceYear 92No diagram
Match the following key terms to their definition.Current through an electromagnetMatchingYear 93No diagram
Which of the following statements describes a fair test?Current through an electromagnetMultiple choiceYear 91No diagram
A pupil tests how the strength of an electromagnet’s magnetic field is affected by the current in its coil. What is the independent variable in this experiment?Current through an electromagnetMultiple choiceYear 91No diagram
A pupil tests how the strength of an electromagnet’s magnetic field is affected by the current in the coil. Which of the following are control variables in this experiment?Current through an electromagnetMultiple choiceYear 92No diagram
Electromagnets typically have a core made of pure iron inside the coil, known as a soft iron core. What does ‘soft’ mean when describing the iron core?Current through an electromagnetMultiple choiceYear 91No diagram
A pupil wants to make an electromagnet. They wrap bare wire around an iron core and pass a current through the wire. Why does their electromagnet not work?Current through an electromagnetMultiple choiceYear 92No diagram
An object that always behaves as a magnet is called a __________ magnet.Using electromagetsMultiple choiceYear 91No diagram
Which of the following objects would be attracted to an electromagnet?Using electromagetsMultiple choiceYear 93No diagram