Simple Machine_5

What is an axel?

• A stiff rod that connects to the center of a wheel

• A type of food

• A musical instrument

• A type of dance

What happens if the wheels of your bike suddenly turn into squares?

• You would fall flat on your face

• You would fly in the air

• You would start dancing

• You would become invisible

How many wheels and axles does a unicycle have?

• Two

• Three

• One

• Four

What is the purpose of an axel?

• To make the wheel look pretty

• To connect to the ground

• To act as a central shaft

• To carry a load

What is the function of a roller?

• To make a loud noise

• To carry a load

• To connect to the ground

• To spin around

What slows down a roller as it trundles along?

• Air

• Water

• Oil

• Friction

How many wheels and axles does a car have?

• One

• Two

• Three

• Four

What is the main function of an axel?

• To connect to the ground

• To play music

• To make the wheel look pretty

• To carry a load

What is the purpose of a roller?

• To spin around

• To connect to the ground

• To carry a load

• To make a loud noise

What slows down a roller as it trundles along?

• Friction

• Oil

• Air

• Water