1) This appliance produces heat energy a) A toaster b) A fridge c) A fan 2) This appliance produces light energy a) A hairdryer b) A fan c) A lamp 3) This material is a good conductor a) Copper b) Wood c) Plastic 4) This material is a good insulator a) Plastic b) Copper c) Steel 5) Electricity is...... a) generated b) made c) magic 6) A washing machine wastes electricity as a) movement b) sound c) heat 7) A light bulb wastes electricity as a) light b) sound c) heat 8) Electrical wires are made from a) copper b) iron c) aluminium

Electricity

인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?