Complex Machines

The fixed point on the lever is called

• load

• resistance

• bar

• fulcrum

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

• complicated machine

• compound machine

• comprehensive machine

• constructed machine

Which is a simple machine?

• baseball bat
• bicycle
• can opener
• car

Which statement correctly explains a compound machine?

• A compound machine is made up of one or more simple machines
• A compound machine is made up of two or more simple machines.
• A screw is a type of inclined plane.
• None of the above

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

• complicated machine

• complex machine

• constructed machine

Which statement correctly explains a complex machine?

• A complex machine is made up of one or more simple machines

• A complex machine is a tool that consists of a combination of more than one simple machine

What do we use a machine for?

• To dream about nice things.

• To create new worlds.

• To make a job easier.

• To start a job.

The picture shows _________

• Simple machine

• Complex machine

This complex machine has a pulley.

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• 
• 
• 

Which one of this is a simple machine?

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• 
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•