1) Which of the following simple machine is a straight or curved rigid to turn about a fixed point that can be used to lift object easily? a) inclined plane b) lever c) . pulley d) screw 2) Yvonne wants to move the pail of sand in the second floor of their house. What simple machine will she use? a) pulley b) screw c) wedge d) wheel and axle 3) It is a simple machine that is good for cutting and piercing like knives axes and pins. a) pulley b) screw c)  wedge d) lever 4) Norma wants to hang a picture frame on the wall, what will she use to hang the picture on the wall? a) screw b) pulley c) wedge d) wheel and axle 5) It is a simple machine that has a small disk or shaft attached to the wheel that will be used to turn and open the door. a) screw b) pulley c) wedge d) wheel and axle

Multiple choice (Simple Machine)

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？