Insulation

Science

{{}} are poor conductors of  electricity and heat.

Which **two** of the following are insulators?

Which **two** of the following insulation methods prevent heat loss through windows?

Which of the following would be most effective at keeping a drink cold?

A conductor allows heat and electricity to flow through it easily and an insulator does not.

An insulator allows heat to flow through it easily and a conductor does not.

An insulator is a metal and a conductor is a non-metal.

What is the difference between a conductor and an insulator?

Which **two** materials allow electricity and heat to travel through them easily?

Which method of energy transfer occurs in a vacuum?

energy transfer by particles through fluids

energy transfer by particles through solids

Match the words to the correct descriptions.

How is energy transfered from the Sun to Earth?

What form of energy transfer occurs when water boils in a kettle?