Simple Machines

A bar that pivots or turns on a fixed point is an example of what?

• Lever

• Wheel & Axle

• Pulley

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

This simple machine needs a rod and a fulcrum.

• Lever

• Wheel & Axle

• Pulley

Tags

NGSS.MS-PS2-1

This simple machine helps you lift things straight up or down.

• Lever

• Wheel & Axle

• Pulley

Tags

NGSS.MS-PS2-2

This simple machine helps you lift things straight up or down.

• Lever

• Wheel & Axle

• Pulley

Tags

NGSS.MS-PS2-2

A wheel that turns on around an axle is an example of what simple machine?

• Lever

• Wheel & Axle

• Pulley

This simple machine helps you move things around.

• Lever

• Wheel & Axle

• Pulley

This simple machine needs a wheel and a rod or axle.

• Lever

• Wheel & Axle

• Pulley

A seesaw is an example of which simple machine?

• Lever

• Wheel & Axle

• Pulley

The blinds are an example of which simple machine?

• Lever

• Wheel & Axle

• Pulley

Simple machines make doing work____?

• easier

• harder