STEM Week 1

Identify this simple machine

• Lever
• Wheel & Axle
• Inclined Plane
• Screw

What do you call a machine made up of two or more simple machines?

• complicated machine
• compound or complex machine
• comprehensive machine
• constructive machine

An inclined plane wrapped around a rod forms this simple machine 

• lever
• pulley
• screw
• wedge 

An axe is an example of a

• pulley
• inclined plane
• screw
• wedge 

A seesaw is an example of a  

• wedge
• lever 
• inclined plane 
• pulley 

Which is not a type of simple machine?

• spring
• screw
• pulley
• wedge

A flat sloping surface that connects lower and higher elevations. It makes raising objects easier.  

• wedge
• screw
• lever
• inclined plane 

Name this simple machine.

• Lever
• Wedge
• Pulley
• Inclined Plane

This picture is an example of a _________.

• pulley
• wedge
• wheel and axle
• screw

What simple machine can be used to split things apart and also it can hold open a door?

• Lever
• Pulley
• Wedge
• Screw