Which of the following is the name of a device with a part that points north?
Magnetic poles
Multiple choice
Year 9
1
No diagram
Which of the following is the name of the ends of a bar magnet?
Magnetic poles
Multiple choice
Year 9
1
No diagram
How many poles does a bar magnet have?
Magnetic poles
Multiple choice
Year 9
1
No diagram
Which of the following does a bar magnet have?
Magnetic poles
Multiple choice
Year 9
2
No diagram
What causes Earth's magnetic field?
Magnetic poles
Multiple choice
Year 9
1
No diagram
What direction does a compass needle point?
Magnetic poles
Multiple choice
Year 9
1
No diagram
Which of the following statements about a north–seeking pole are correct?
Magnetic poles
Multiple choice
Year 9
2
No diagram
Which of the following statements about a magnet is correct?
Magnetic poles
Multiple choice
Year 9
1
No diagram
Which of the following will happen if a bar magnet is broken in half?
Magnetic poles
Multiple choice
Year 9
1
No diagram
What does the part of a bar magnet, shown in the image, do?
Magnetic poles
Multiple choice
Year 9
1
Diagram
Which of the following materials will block a magnetic field?
Magnetic poles
Multiple choice
Year 9
1
No diagram
Which of the following elements are magnetic?
Magnetic poles
Multiple choice
Year 9
2
No diagram
Which of the following statements about magnets is correct?
The magnetic field of a bar magnet
Multiple choice
Year 9
1
No diagram
Which of the following statements about a south–seeking pole are correct?
The magnetic field of a bar magnet
Multiple choice
Year 9
2
No diagram
If a magnet is broken into two pieces, how many poles will there be in total?
The magnetic field of a bar magnet
Multiple choice
Year 9
1
No diagram
Which of the following statements about the magnetic force is correct?
The magnetic field of a bar magnet
Multiple choice
Year 9
1
No diagram
What does the part of a bar magnet, shown in the image, do?
The magnetic field of a bar magnet
Multiple choice
Year 9
1
Diagram
Which of the following statements is correct?
The magnetic field of a bar magnet
Multiple choice
Year 9
1
No diagram
Which of the following materials can be used to show the magnetic field of a magnet?
The magnetic field of a bar magnet
Multiple choice
Year 9
1
No diagram
How are iron filings affected by a magnet?
The magnetic field of a bar magnet
Multiple choice
Year 9
1
No diagram
What causes a compass needle to point towards Earth's north pole?
The magnetic field of a bar magnet
Multiple choice
Year 9
1
No 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 magnet
Multiple choice
Year 9
2
No diagram
In which direction do magnetic field lines point?
The magnetic field of a bar magnet
Multiple choice
Year 9
1
No diagram
Which of the following statements about magnetic field lines are correct?
The magnetic field of a bar magnet
Multiple choice
Year 9
2
No diagram
Which of the following metals are magnetic?
Electromagnets
Multiple choice
Year 9
2
No diagram
Which statement about the magnetic field lines round a bar magnet is correct?
Electromagnets
Multiple choice
Year 9
1
No 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?
Electromagnets
Multiple choice
Year 9
1
No diagram
Where is Earth's magnetic field strongest?
Electromagnets
Multiple choice
Year 9
1
No diagram
Which of the following will not deflect a magnetic compass needle?
Electromagnets
Multiple choice
Year 9
1
No diagram
Which of the following statements about the poles of magnets is correct?
Electromagnets
Multiple choice
Year 9
1
No diagram
Which of the following would not cause a compass needle to deflect?
Electromagnets
Multiple choice
Year 9
1
No diagram
Which of the following is not needed to make a strong electromagnet?
Electromagnets
Multiple choice
Year 9
1
No diagram
Why do paper clips fall off the electromagnet when the current is turned off?
Electromagnets
Multiple choice
Year 9
1
Diagram
Which of the following changes will not make an electromagnet stronger?
Electromagnets
Multiple choice
Year 9
1
Diagram
Which of the following will increase the strength of the magnetic field in a coil of insulated wire?
Electromagnets
Multiple choice
Year 9
1
No diagram
What is the shape of the magnetic field lines caused by a straight, current–carrying wire?
Electromagnets
Multiple choice
Year 9
1
No diagram
Which of the following statements about an object made of a magnetic material are correct?
Current through an electromagnet
Multiple choice
Year 9
2
No 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 electromagnet
Multiple choice
Year 9
3
No 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 electromagnet
Multiple choice
Year 9
2
No 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 electromagnet
Multiple choice
Year 9
1
No diagram
Which of the following would decrease the strength of an electromagnet’s magnetic field?
Current through an electromagnet
Multiple choice
Year 9
2
No diagram
Which of the following statements are correct?
Current through an electromagnet
Multiple choice
Year 9
2
No diagram
Match the following key terms to their definition.
Current through an electromagnet
Matching
Year 9
3
No diagram
Which of the following statements describes a fair test?
Current through an electromagnet
Multiple choice
Year 9
1
No 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 electromagnet
Multiple choice
Year 9
1
No 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 electromagnet
Multiple choice
Year 9
2
No 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 electromagnet
Multiple choice
Year 9
1
No 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 electromagnet
Multiple choice
Year 9
2
No diagram
An object that always behaves as a magnet is called a __________ magnet.
Using electromagets
Multiple choice
Year 9
1
No diagram
Which of the following objects would be attracted to an electromagnet?