Magnetism
Science · Grade 7 · Week 26 · 25 questions
Magnets create invisible fields of force that can attract or repel. Understanding magnetism connects to electricity, motors, generators, and everyday technology.
What you'll practise
- Describe properties of magnets and magnetic fields
- Explain the relationship between electricity and magnetism
- Identify uses of magnets in daily life
- Understand electromagnets and their applications
All 25 questions in this Magnetism quiz
Grade 7 Science — Magnetism: 25 practice questions with instant scoring and explanations.
- A magnet has:
- The region around a magnet where magnetic force is exerted is called:
- Magnetic field lines:
- Magnetic field lines emerge from:
- A compass needle points to:
- Two magnets with like poles facing each other will:
- Two magnets with opposite poles facing each other will:
- A permanent magnet:
- A temporary magnet:
- An electromagnet is created by:
- Electromagnets are used in:
- To increase the strength of an electromagnet, you can:
- The Earth has a magnetic field because:
- The Earth's magnetic North pole is located:
- Magnetic declination is:
- Soft iron is used in electromagnets because it:
- Hard iron is used in permanent magnets because it:
- An electric motor works by:
- A magnetic field cannot pass through:
- Ferromagnetic materials are:
- Paramagnetic materials are:
- Diamagnetic materials are:
- The magnetic field strength is strongest:
- A bar magnet can be demagnetized by:
- The magnetic field of Earth protects us from:
Question 1 of 250 correct so far