Magnetism and Electricity Quiz

………………………. is a magnetic material that is attracted to the magnet.

• Copper

• Iron

• Gold

• Wood

Some materials cannot be attracted to the magnet because they are …………………..

• magnetic materials.

• made of nickel, iron and cobalt.

• non-magnetic materials.

• located at the magnetic field of the magnet.

When we put a piece of aluminum foil close to a magnet, it will ………………….

• be attracted to the magnet.

• be a magnet.

• not attract to the magnet.

• repel with the magnet.

All the following materials are called magnetic materials, except ……………………….

• iron.

• plastic.

• nickel

• steel.

Magnet affects certain objects like .......... when they locate in its magnetic field.

• wood and steel

• nickel and plastic

• iron and copper

• cobalt and steel

The area around the magnet in which magnetism can be observed is known as ……………………………….

• magnetic materials.

• magnetic field.

• non-magnetic materials.

• iron filings.

Mechanical energy is converted into .......... energy in the generators.

• light

• sound

• electric

• thermal

Generators are used in ……………..

• building houses and heating water.

• lighting houses and operating electric devices.

• producing sound energy.

• generating thermal energy.

The flow of electric charges along a closed path causes ..........

• electric circuit.

• light energy.

• electric current.

• sound energy.

…………. Are used to spin the magnet in the generator to produce electricity.

• Water and winds

• Light and sound

• Electricity and sound

• Sound and heat