Electricity and Magnetisim Part 2

Hans Chiristian Oersted discovered the relationship

• between lightning and magnestism.

• between electricity and magnetism

• between magnetic strength and thunder.

A magnet is an object which can attract certain types of metals. The (a)   to attract magnetic materials is called magnetism.

When we talk about electricity, we can distinguish two types of materials:

• Hard and soft.

• Conductive and insulatve.

• Rigid and flexible.

The electrical conductor allow the electricity to pass through them.

• True

• False

Which ones are conductive materials:

• Wood

• Silver

• Gold

• Copper

Insulative materials are....

• Copper

• Plastic

• Iron

• Wood

Magnetism is a property that allows the objects to attract or repel.

• True

• False

How many poles does a magnet have?

• 1

• 2

• 3

• 4

The poles of a magnet are:

• positive and negative

• north and south

.....................poles attract each other.

• Opposite

• Similar