Lesson 6.7.1.1
6.7.1.1 Poles of a magnet Quiz: AQA Combined Science, Unit 24
20 questions
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Lesson 6.7.1.1, Poles of a magnet: 20 multiple choice questions for the AQA GCSE Combined Science (8464), Unit 24: Magnetism and electromagnetism, written with Revision Ninja.
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The 20 questions
-
What happens when two like magnetic poles are brought together?
- Repel
- Vibrate
- Neutralise
- Attract
-
What happens when two unlike magnetic poles are brought together?
- Attract
- Repel
- Cancel out
- Rotate
-
Attraction and repulsion between two magnetic poles are examples of:
- Friction forces
- Contact forces
- Non-contact forces
- Gravitational contact forces
-
What does a permanent magnet produce around itself?
- Thermal radiation
- Magnetic field
- Electric charge
- Gravitational field
-
What is a material called when it becomes magnetised in a magnetic field?
- Synthetic magnet
- Permanent magnet
- Induced magnet
- Isolated magnet
-
What type of force does induced magnetism always cause?
- Repulsion
- Attraction
- Tension
- Friction
-
What happens when an induced magnet is removed from a magnetic field?
- Retains magnetism forever
- Melts instantly
- Becomes negatively charged
- Loses magnetism quickly
-
What happens when a permanent magnet is removed from a magnetic field?
- Loses its magnetism
- Reverses its poles
- Keeps its magnetism
- Becomes an insulator
-
Where on a magnet are the magnetic forces strongest?
- The centre
- The neutral line
- The poles
- The exact middle
-
Two north poles of bar magnets are brought close together. They will:
- Stick permanently
- Stay still regardless
- Attract
- Repel
-
What happens when an unmagnetised paperclip touches a strong magnet?
- Conducts electricity
- Becomes induced magnet
- Loses all mass
- Emits gamma rays
-
Why does a steel nail fall off a magnet when moved far away?
- Gains permanent charge
- Reverses its poles
- Melts from friction
- Loses induced magnetism
-
Which combination of magnetic poles will attract each other?
- Like poles
- South and south
- North and south
- North and north
-
Where on a bar magnet is the magnetic force strongest?
- Along its underside
- Near its poles
- Inside the metal
- At its centre
-
What type of force is always produced by induced magnetism?
- Always attraction
- Sometimes friction
- Always repulsion
- Zero force
-
What defines a non-contact force between two magnets?
- Zero magnetic pull
- Direct collision
- Constant friction
- No physical contact
-
Which item acts as an induced magnet?
- Plastic ruler
- Copper wire loop
- Nail near a magnet
- Isolated bar magnet
-
When one magnet's pole is reversed so that unlike poles face each other, the force becomes:
- Zero
- Attractive
- Unchanged
- A larger repulsion
-
Which of these is classified as a contact force?
- Gravitational force
- Magnetic force
- Electrostatic force
- Friction
-
What is formed when you cut a bar magnet in half?
- One isolated pole
- Two new magnets
- Unmagnetised scrap
- Electrostatic charge
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