1) Glass is made from heating ............................... a) sand b) oil 2) We use .............................. to make plastic. a) oil b) copper 3) Copper in nature is found in the form of......... a) raw copper b) copper wires 4) We burn ............... to generate electricity. a) coal b) natural gas 5) The resource used to make my bed comes from:  a) sand b) wood log 6) My cotton socks comes from a plant. a) true b) false 7) Electricity can be generated from renewable resources. Example: a) Solar energy b) sleep energy

Using resources

만든이
인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?