1.8 electrical appliances

Question 1

What supplies most of the energy we use in homes?

Answer 1

Electricity and gas and/or oil supply supply most of the energy used in your home

Question 2

How do electrical appliances transfer energy?

Answer 2

Electrical appliances can transfer energy in the form of useful energy at the flick of a switch

Question 3

What does the use of everyday electrical appliances include?

Answer 3

Heating, lighting, making objects move (using an electric motor), and producing sound and visual images

Question 4

How are electrical appliances designed?

Answer 4

Electrical appliance is a designed for a particular purpose and should waste as little energy as possible