← Simple Machines Test
2 Written Questions
2 Multiple Choice Questions
- A wheel and axle with a rope or chain attached to it. it changes the direction of motion with gravity.
- this machine rolls. wheels help you move an object across the ground of friction between what you are trying to move and the surface you are pulling it against.
2 True/False Questions
Screw → this machine is like a ramp- and the thread is like the angle of an inclined plane. the wider the thread the harder it is to turn.
Inclined plane → this simple machine acts like a ramp.