simple machines

A simple machine is a device that helps to reduce the amount of _____ required to work.

• force

• sweating

• work

All of the following are simple machines EXCEPT for,,,

• Inclined Plane,

• Wheel and Ax

• Lever

• Wedge

What simple Machine is this ?

• incline plane

• Wedge

• screw

• wheel and axle

Stairs

• wedge
• pulley
• inclined plane
• wheel and axle

A playground slide is an example of which simple machine?

• pulley
• wedge
• inclined plane
• screw

What simple machine is this

• screw

• wheel and axle

• incline plane

• leaver

How does a screw make work easier?-When turned a _______force is applied over the long distance of the screws threads.

• medium

• large

• potential

• small

Which of the following is an example of an inclined plane?

• screw

• pulley

• wheel

• ramp

A wedge is used to

• Split

• Lift

• Tighten or secure

• None of these

This is an example of what simple machine?

• pulley
• wedge
• inlined plane
• screw