Units 7 and 8

What are the 2 types os machines?

• Simple and Difficult machines

• Simple and Complex machines

• Yes and No machines

• Easy and Hard machines

A _________________ is something we use to make work easier.

• Machine

• Boy

• Bird

• School

_______________________ have few or no moving

parts.

• Complex machines

• Easy machines

• Simple machines

• Hard machines

When we put simple machines together we get a__________________________

• Boy

• Car

• Simple machine

• Complex machine

A_____________________ uses a wheel and rope to lift objects

• Pulley

• Lever

• Wheel

• Bike

A_____________ is used to hold things together

• Lever

• Inclined plane

• Screw

• Pulley

A __________________ is used to cut objects.

• Wheel

• Wedge

• Pulley

• Screw

Complex machines need _________________ to work.

• pulley

• rope

• wheel

• energy

Check the machine used to wash clothes.

• pulley

• cooker

• washing machine

• car

Check the machine you use in Mr. Pierre's class.

• Calculator

• Wheel

• Lever

• Car