Introduction to Magnetism (Revision) In form 3, we learned that 1. A magnet can attract certain type of metal. 2. The metals that can be attracted by a magnet are called…
Slide 1History of Elementary Particles Slide 2 Greeks invented concept of Atom approximately 2500 years ago Later thought matter was made up of fire,water,air,earth Definition…
Slide 1Magnetism Review Game Slide 2 What do you get if you break a magnet in 2 pieces? Slide 3 2 magnets – each has a N and S Pole Slide 4 The region around a magnet where…
Electricity and Magnetism By: Ally Arnold Insulators An insulator is a material that resist the flow of electricity or heat. Ex. Plastic, dry wood, rubber, air. Conductors…
1 Introduction to Magnetism In form 3, we learned that 1. a magnet can attract certain type of metal. 2. the metals that can be attracted by a magnet are called the âmagnetic…
The appliance of science Lesson objectives: To explain how an electromagnet works. To discuss how a relay uses a small current to switch on a much larger current. Key words:…