Magnetism Exploration Worksheet
Magnetism Exploration Worksheet
Total Time: 60 minutes
Introduction to Magnetism
Time: 5 minutes
Review the basics of magnetism:
What is magnetism?
Key terms: magnet, magnetic field, poles (north and south), ferromagnetic materials.
Discuss prior knowledge about magnets: How do you think magnets are used in technology today?
Understanding Magnetic Properties
Time: 10 minutes
Short Answer Questions:
What are the differences between temporary and permanent magnets?
Describe how the magnetic properties of a material can change when it is near a magnet.
Define what magnetic domains are and explain how they affect magnetism in materials.
Magnetic Interactions Activity
Time: 15 minutes
Group Activity:
In groups of 4, use magnets and various metal objects to explore magnetic repulsion and attraction. Identify different metals that exhibit magnetic properties (e.g., iron, nickel) vs. those that do not (e.g., brass, aluminum).
Record your findings in a table format with columns for 'Material', 'Attraction/Repulsion', and 'Comments'.
Discuss why some materials are attracted to magnets and others are not.
Magnetism and Technology
Time: 10 minutes
Research and Presentation:
Each group selects a technology that utilizes magnetism (e.g., MRI machines, electric motors, or hard drives).
Prepare a short presentation (maximum 3 mins) about how magnetism is used in that technology and its importance.
Creative Application: Magnetic Mysteries
Time: 20 minutes
Creative Assignment:
Critical Thinking Questions
Time: 5 minutes
Discussion Questions:
Why do you think scientists are still fascinated by magnetism?
How do changing magnetic fields relate to modern technology?