1) Simple machines help us with our work. a) That's true!! b) Noooo! 2) This is a simple machine. a) b) 3) Simple machines make work... a) difficult b) easy 4) An inclined plane is a type of complex machine. a) True!! b) FALSE! 5) We use the wedge to cut food in the kitchen a) b) 6) Complex machines are made of with simple machines. a) YES! b) NOOO! 7) Is this an example of a complex machine? a) Yes, it is. b) No, it isn't. 8) Can we find a lever in scissors? a) Yes, we can. b) No, we can't 9) Some complex machines need electricity. a) b) 10) This is an example of a complex machine that needs energy from batteries. a) YES b) NO 11) So... what kind of energy does it need? a) Energy from people b) Energy from batteries c) Energy from electricity

Machines

인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?