Properties of materials

Front

What is a conductor?

Back

A conductor is a material that allows electricity or heat to flow through it easily.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity or heat to flow through it easily.

Front

Why are electric wires covered with plastic?

Back

Plastic is a poor conductor of electricity, which helps to keep the electricity inside the wire.

Front

What is an example of a good conductor of electricity?

Back

Iron is a good conductor of electricity.

Front

What is an example of a good insulator?

Back

Plastic is a good insulator.

Front

What materials are commonly used to make furniture?

Back

Wood is commonly used to make furniture.

Front

What is the property of materials that allows them to conduct heat?

Back

The property is called thermal conductivity.

Front

What is the property of materials that allows them to conduct electricity?

Back

The property is called electrical conductivity.

Front

Which material is often used for making windows?

Back

Glass is often used for making windows.

Front

What is a common use of iron?

Back

Iron is commonly used to make tools and construction materials.