Lesson 2 — 7.1

• magnetism
• Middelbare school
• havo, vwo
• Leerjaar 2

Period 3

Magnetism

This lesson

• Recap
• 7.1 + Checking the homework
•  Working independently

Learning goals

• Describe the basic properties of magnets
  
• Name several magnetic materials
  
• Describe how to magnetise an object
  

Magnetism — a simple definition:

• The attractive and repulsive force created by magnets
  

Magnetism — Attraction and repulsion

• Like poles repel
  

• Unlike poles attract
  

Magnetic materials

• Iron
  
• Nickel
  
• Cobalt
  
• Steel
  
• Stainless steel
  
• Several rare earth metals
  

7.1 + checking the homework

Magnetising an object

Working independent 

Homework: 

• workbook exercises 7.1
  
• Read 7.2

Learning goals

• Describe the basic properties of magnets
  
• Name several magnetic materials
  
• Describe how to magnetise an object