Lesson 4.7.1.1
4.7.1.1 Poles of a magnet Quiz: AQA Physics, Unit 7
20 questions
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Lesson 4.7.1.1, Poles of a magnet: 20 multiple choice questions for the AQA GCSE Physics (8463), Unit 7: Magnetism and electromagnetism, written with Revision Ninja.
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The 20 questions
-
Where are the magnetic forces of a magnet strongest?
- Along its midline
- At its poles
- Equally everywhere
- At its centre
-
What force is observed when two like magnetic poles are brought close together?
- Attraction
- Gravity
- Friction
- Repulsion
-
Why do two north poles of bar magnets push apart when brought together?
- Like poles repel
- Induced magnetism
- Unlike poles attract
- Magnetic saturation
-
What kind of force acts between two magnets that are not touching?
- A contact force
- A frictional force
- A non-contact force
- A nuclear force
-
What does a permanent magnet always produce around itself?
- Gravitational field
- Magnetic field
- Electric field
- Sound wave
-
What term describes a material that becomes magnetic when placed in a field?
- Electromagnet
- Insulator
- Induced magnet
- Permanent magnet
-
What kind of force does induced magnetism always cause?
- A force of repulsion
- No force
- A force of attraction
- Heating
-
What happens to an induced magnet when removed from a magnetic field?
- Loses magnetism quickly
- Retains all magnetism
- Becomes permanently charged
- Reverses its poles
-
Which material can become an induced magnet, and so be attracted to a magnet?
- An iron paperclip
- A plastic ruler
- A sheet of paper
- A wooden block
-
Why does a second paperclip hang from a first suspended from a magnet?
- Electrostatic attraction
- Induced magnetism
- Gravitational force
- Permanent magnetisation
-
What is a key feature unique to a permanent magnet?
- Loses magnetism quickly
- Requires an electric current
- Only attracts iron
- Retains own field
-
What force occurs when a north pole and a south pole are brought close?
- No force
- Attraction
- Repulsion
- Rotation
-
Two north poles are brought close together. What happens?
- They attract
- They fuse
- Neither
- They repel
-
Why can a permanent magnet pick up an unmagnetised iron nail?
- Induced attraction
- Frictional grip
- Gravitational pull
- Electrostatic charging
-
A student tests several objects with a magnet. Which is most likely to be attracted?
- A glass marble
- An iron filing
- A wooden peg
- A plastic counter
-
What poles does each piece have when a bar magnet is cut in half?
- Two north poles
- North and south
- Two south poles
- No magnetic poles
-
What happens when two south poles are brought close together?
- They cancel out
- Nothing happens
- They repel
- They attract
-
Which item acts as an induced magnet when placed near a bar magnet?
- Iron nail on magnet
- Wooden block
- Plastic ruler
- Copper coin
-
What type of force acts between two separated magnets?
- Non-contact force
- Frictional force
- Contact force
- Tension force
-
A student says a bar magnet loses its magnetism when it is removed from a magnetic field. What type of magnet is it?
- Induced
- Fixed
- Permanent
- Electromagnet
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