G6 Science M7 W3 (Quiz)

Which is a compound machine?

• 
• 
• 
• 

Based on the diagram the lever system is the

(a)  

• First Class Lever System
• Second Class Lever System
• Third Class Lever System

Which simple machines are present?

• Wedge

• Wheel-and-axle

• Inclined Plane

• Lever

Which simple machine is a wheel on an axle or shaft that is designed to support movement and change of direction?

• Wheel-and-axle

• Wedge

• Pulley

• Lever

Based on the picture the lever system is the

​ (a)  

• Third Class Lever System
• Second Class Lever System
• First Class Lever System

Which is an example of someone using a simple machine to do work?

• A boy runs across the field

• A girl eats her sandwich

• A banker counts money

• A man pushes his trolley up the ramp

Which is not a simple machine?

• Pulley

• Screw

• Wedge

• Spring

A large stick used to move a heavy rock is a simple machine.

• False

• True

What simple machine is in this picture?

Based on the picture the lever system is the

​ (a)  

• Third Class Lever System
• Second Class Lever System
• First Class Lever System