Which simple machine is a rigid bar that pivots on a fixed point called a fulcrum?

• Screw

• Wheel

• Pulley

• Lever

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which simple machine consists of a grooved wheel with a rope or chain wrapped around it?

• Screw

• Lever

• Inclined plane

• Pulley

Which simple machine consists of a larger wheel attached to a smaller wheel or rod?

• wedge

• screw

• Wheel and Axle

• lever

Which simple machine is a flat surface with one end higher than the other?

• Inclined plane

• Lever

• Wheel and axle

• Ramp

Which simple machine is an inclined plane wrapped around a cylinder?

• Screw

• Pulley

• Wheel and axle

• Lever

Which simple machine is an inclined plane that is wrapped around a spiral?

• screw

• lever

• pulley

• wheel and axle

Which simple machine can be used to lift heavy objects using a rope or chain?

• pulley

• lever

• screw

• wheel and axle

Which simple machine is used to turn rotational motion into linear motion?

• Lever

• Screw

• Pulley

• Wheel and axle

Which simple machine is used to hold objects together or to lift objects?

• lever

• wheel and axle

• screw

• pulley

Which simple machine is used to split, tighten, or hold objects together?

• wedge

• pliers

• screwdriver

• hammer