Quiz on Compound Machines

What is the character in the comic surprised to learn about scissors?

• They are made of metal

• They are a type of machine

• They can cut through wood

• They are used in cooking

Which two simple machines make up a wheelbarrow?

• Pulley and screw

• Lever and wheel and axle

• Inclined plane and wedge

• Gear and pulley

What is another example of a complex machine mentioned in the text?

• Car

• Bicycle

• Airplane

• Train

What activity are the characters using the complex machines for?

• Racing

• Gardening

• Transporting to the ice cream shop

• Building

Who was Rube Goldberg?

• A famous scientist known for his experiments

• A cartoonist known for his complex machines

• A musician known for his compositions

• A chef known for his recipes

What did Rube Goldberg use in his drawings?

• Musical instruments

• Everyday household items

• Exotic animals

• Historical artifacts

Why did Rube Goldberg become famous?

• For his scientific discoveries

• For his entertaining drawings

• For his musical talents

• For his culinary skills

What type of machine is a flag pulley?

• Compound

• Simple

• Complex

• Electric

Which of the following is an example of a complex machine?

• Rake

• Ax

• Flag pulley

• Door knob

What type of machine is a rake considered to be?

• Complex

• Simple

• Electric

• Hydraulic